The Massive Zatcatl

Whenever you cast a creature spell, draw a card.
Tap three untapped creatures you control: Add {G}{G}{G}.

Mzed, Mercenary Leader

Mono Eminence — If Mzed is on the battlefield or in your command zone and your deck's color identity is mono-red, creatures you control have haste.
At the beginning of your combat step, create a 1/1 red Mercenary creature token with "This creature can't block."
Partner (You can have two commanders if both have partner.)

Disguise Agent

Commanders you own have disguise. Their disguise cost is equal to their mana cost.

Mysterious Confluence

Choose a card at random from among Righteous Confluence, Mystic Confluence, Wretched Confluence, Fiery Confluence, Verdant Confluence, Brokers Confluence, Cabaretti Confluence, Maestros Confluence, Obscura Confluence, and Riveteers Confluence. Create a copy of that card. You may cast the copy without paying its mana cost. (Roll a D10 to determine the random card.)

Life at Stake

You and target creature's controller each secretly choose a number 0 or greater. Then, reveal the chosen numbers. If your number was highest or tied for the highest, exile that creature. Each player who chose the highest number loses that much life.

Enolc, Perfect Clone

If Enolc is one of two partner commanders, it's a copy of your other commander except it retains its name. (Including mana cost.)
If Enolc isn't a commander, you may cast it as though it was a copy of any of your commanders.
Partner (You can have two commanders if both have partner.)

The Pleasant Taxer

As The Pleasant Taxer enters the battlefield, choose casting creature spells, casting noncreature spells, searching libraries, drawing a card beyond the first each turn, or activating abilities other than mana abilities.
Doing the chosen action costs players {1} more.

The Bear Force Pilot

When The Bear Force Pilot enters the battlefield, create a 0/0 colorless artifact Vehicle token with flying, "This creature gets +1/+1 for each Bear you control," and crew 2.

Sagrada Familiar

Reach, defender
Commander spells you cast cost {1} less to cast.
Whenever you cast a commander spell, create X 1/1 Stained Glass artifact creature tokens that are all colors, where X is the number of colors of that commander.

Joven and Chandler

Backup 2 (When this creature enters the battlefield, put two +1/+1 counters on target creature. If that's another creature, it gains the following abilities until end of turn.)
Haste
Whenever this creature deals combat damage to an opponent, destroy target artifact that player controls.

Park Bleater

Whenever another creature you own enters, you get {TK}.
{W}, {T}: You may put a sticker on a creature you own that entered this turn.

Guild Pact

Choose two colors. Add a mana of each of the chosen colors.
At the beginning of your next upkeep, pay one mana of each of the chosen colors. If you don't, you lose the game.

The Inspector Inspector

Other creatures you control enter the battlefield as a copy of Thraben Inspector. (They're 1/2s with "When this creature enters the battlefield, investigate".)
{2}, Sacrifice The Inspector Inspector: Draw a card.

Power Level Analyzer

As Power Level Analyzer enters the battlefield, you and target opponent each secretly choose a number between 1 and 10, then reveal. Power Level Analyzer enters with a number of +1/+1 counters equal to the distance between the two numbers. If both players chose the same number, put seven +1/+1 counters on Power Level Analyzer instead.

Oracle of the Alpha

Flying
When Oracle of the Alpha enters, conjure the Power Nine into your library, then shuffle.
Whenever Oracle of the Alpha attacks, scry 1.

Soul Drainer

Deathtouch
When Soul Drainer enters the battlefield, destroy target commander an opponent controls. Remove all commander damage that commander dealt to you. (You don't gain life, just treat it as though your commander damage from that commander is zero.)

The Master of Cuisine

Whenever this creature attacks, create a Food token.
Whenever you sacrifice a food, choose one —
• Gelato — Target creature gains haste and trample until end of turn.
• Pasta — Scry 1.
• Pizza — Tap target creature.

The Juzam Master

Creatures you control get +1/+0 and have "At the beginning of your upkeep, this creature deals 1 damage to you."

Try-My-Deck Elemental

Flying
Commander spells you cast have demonstrate. (When you cast a commander spell, you may copy it. If you do, choose an opponent to also copy it. The copies become tokens.)
The "legend rule" doesn't apply to commanders you control.

Urza's Hot Dog Stand

Hexproof from red
{T}: Add {C}.
{7}, {T}: Create two Food tokens named Hot Dog.
Whenever you sacrifice a Hot Dog, create a Treasure token.
Food Crew 2 (Tap two Foods you control: This Vehicle becomes an artifact creature until end of turn.)

Black Tulip

{T}, Exile Black Tulip: Add three mana of any one color. You can't activate this ability until you've begun your sixth turn of the game. (Keep track if this is in your deck!)

Wistful Puppeteer

When Wistful Puppeteer enters the battlefield, create an Animated Role attached to up to one target noncreature artifact you control. (Enchanted permanent is a 4/4 artifact creature.)
Whenever one or more artifact creatures you control deal combat damage to an opponent, draw a card.

Halving Season

If an opponent would create one or more tokens, they create half that many of each of those kinds of tokens instead, rounded down.
If an opponent would put one or more counters on a permanent or player, they put half that many of each of those kinds of counters on that permanent or player instead, rounded down.

Karlov's Crossbow

Whenever equipped creature attacks, sacrifice Karlov's Crossbow and destroy target creature an opponent controls.
Equip {1}
Forecast — {0}, Reveal Karlov's Crossbow from your hand: For the remainder of the game, spells you cast named Karlov's Crossbow cost {1} less to cast. (Activate only during your upkeep and only once each turn.)

The Wise Sable

Judge Call! — When The Wise Sable enters the battlefield, choose one of the following six cards at random: Blood Moon; Enraging Licid; Humility; Life and Limb; Opalescence; Yavimaya, Cradle of Growth. Create a token that's a copy of the chosen card. (One easy way to determine is to roll a D6.)

Theros Charm

Choose one —
• Idyllic Tutor (Search for an enchantment.)
• Revoke Existence (Exile an artifact or enchantment.)
• Reprisal (Destroy a creature with power 4 or greater. It can't be regenerated.)

Command Mine

{T}: Add one mana of any color in your commander's color identity. If you control a Command Tower and a Command Power Plant, add two mana of any color in your commander's color identity instead.

Taught by Serra

Commander enchantment (This aura enchants a commander creature, and remains attached to the creature as it moves between any face-up zones. You can cast it on a Commander in your command zone.)
When you cast Taught by Serra, draw a card.
Enchanted creature has flying and vigilance.

Persistent Petitioners

{1}, {T}: Target player mills a card. (They put the top card of their library into their graveyard.)
Tap four untapped Advisors you control: Target player mills twelve cards.
A deck can have any number of cards named Persistent Petitioners.

Ate-o'-Clock

Populate. Proliferate. Investigate.
Regenerate target creature.
Replicate {2}{G} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copy.)

Lorthos, Tentacled Terror

Mono Eminence — As the game begins, if Lorthos is your commander and your deck's color identity is mono-blue, your starting hand size becomes 8. (You draw 8 cards and your maximum hand size is 8.)
Whenever Lorthos attacks, tap all permanents your opponent controls.
Partner (You can have two commanders if both have partner.)

Interrogation Robot

{T}, Discard a card: Choose a card name that hasn't been chosen among Who, What, When, Where, and Why. Create a copy of the card with the chosen name. You may cast the copy. (You still pay its costs. Who//What//When//Where//Why is a split card from Unhinged.)

Taught by Narset

Commander enchantment (This aura enchants a commander creature, and remains attached to the creature as it moves between any face-up zones. You can cast it on a Commander in your command zone.)
When you cast Taught by Narset, draw a card.
Enchanted creature has prowess and ward {2}.

Luxior and Shadowspear

Equipped creature gets +1/+1 for each counter on it, and has trample and lifelink.
{1}: Permanents your opponents control lose hexproof and indestructible until end of turn.
Equipped permanent isn't a planeswalker and is a creature in addition to its other types.
Equip creature or planeswalker {3}

Carnival Barker

{T}: You have thirty seconds to laud a creature you control to any people outside the game. Until end of turn, that creature gains trample and haste and gets +X/+0, where X is the number of those people who applauded. Activate only as a sorcery and only once.

Banned Eldraine Card

As an additional cost to play Banned Eldraine Card, pay {B}, {3}{R}{G}, {3}{R}, {2}, {0}, or {1}{G}. It becomes a copy respectively of Cauldron Familiar, Escape to the Wilds, Fires of Invention, Lucky Clover, Mystic Sanctuary, Once Upon A Time for the rest of the game in all zones. (You can't choose Oko. Because let's be real, nobody wants to play against Oko again.)

Daxiver, Izzet Electromancer

Rulebreaker — If Daxiver, Izzet Electromancer is your Commander, you may include instant and sorcery cards of any color in your deck regardless of color identity.
{T}: Add one mana of any color. Spend this mana only to cast instant and sorcery spells.

The Karst, Enchanted

{3}{U}, {T}, Sacrifice another creature: Search your library for up to four cards that don't share a mana value, power, toughness, or card type with each other. Target opponent chooses two of those cards. Put the chosen cards into your graveyard and the rest into your hand. Then shuffle.

Original Skullclamp

Equipped creature gets +1/+1.
Whenever equipped creature dies, draw two cards.
Equip {1}

Norin and Feldon

{2}{R}, {T}: Create a token that's a copy of target creature card in your graveyard, except it's an artifact in addition to its other types, gains haste, and has "Whenever a player casts a spell or a creature attacks, exile this token." Activate only as a sorcery.

Arvad of the Weatherlight

Rulebreaker — If Arvad of the Weatherlight is your Commander, you may include legendary permanents of any color in your deck regardless of color identity.
Whenever Arvad deals combat damage to an opponent, you may put a legendary permanent card from your hand onto the battlefield.

Prize Wall

Defender
{U}, {T}: You get {TK}.
{4}{U}, {T}: You may put a sticker on a nonland permanent you own. Activate only as a sorcery.

The Marvelous Scientist

As this creature enters the battlefield, choose cosplay or science.
• Cosplay — Whenever you cast a creature or planeswalker spell, this creature's base power and toughness each become equal to that spell's mana value until end of turn.
• Science — Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Common Curve Filler

During deckbuilding, choose a number from one to nine. Write that number in this card's mana cost, power, and toughness.

Impressive Rat

When Impressive Rat dies, put a hole counter on target land you don't control. Whenever that land becomes tapped, you investigate. (The land continues to intrigue.)

Kamigawa Charm

Choose one —
• Dosan's Oldest Chant (Gain 6 life, draw a card.)
• Kodama's Reach (Search for two basic lands, put one onto the battlefield tapped and one to hand.)
• Time of Need (Search for a legend.)

Ratatwotwo

When Ratatwotwo enters the battlefield, create a Chef Role token attached to up to one other target creature you control. (Enchanted creature gets +1/+1 and has "Whenever this creature attacks, create a Food token.")
Whenever a creature you control enchanted by a Chef Role attacks or blocks, it gets +X/+X until end of turn, where X is Ratatwotwo's power.

Take the High Ground

Target creature you control fights target creature you don't control. Score one point for your team.
Exile Take the High Ground.

Unicycling Automaton

Hand Backup 1 (When this creature enters the battlefield, you may reveal a creature card from your hand. When it eventually comes into play, if you cast it from your hand, it enters with a +1/+1 counter. It also gains the following ability in your hand until end of turn.)
Basic Landcycling {1} ({1}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Simic, Value Engine

At the beginning of your end step, if more lands entered the battlefield under your control this turn than an opponent had enter during their last turn, draw a card. Then, not counting that draw, if you drew more cards this turn than an opponent drew on their last turn, you may put a land card from your hand onto the battlefield.

My Deck is About a Seven

Choose a number between 6 and 8. My Deck is About a Seven deals that much damage to target creature.

Clear, the Mind

Spell commander (This card can be your commander. In Limited, it can partner like other monocolored legends.)
Target player shuffles their graveyard into their library.
Draw a card.

The Crimson Avenger

Flash
When The Crimson Avenger enters the battlefield, choose target spell an opponent controls. Reveal cards from the top of your library until you reveal a card that shares a mana value with it. Cast that card without paying its mana cost. Then shuffle your library.

Colossal Dreadmaw and Storm Crow

The Alright Henge

{T}: Add {G}{G}.
Whenever a nontoken creature enters the battlefield under your control, put a +1/+1 counter on it.

Guildmark

Pledge (Join a two-colored guild if you haven't already this game.)
{T}: Add one mana of your guild's colors.

Form of the Stax Player

At the beginning of your upkeep, create a random token that's a copy of one of the following:
Aven Mindcensor, Drannith Magistrate, Ghostly Prison, Hushbringer, Smokestack, or Thalia, Guardian of Thraben. (There are six of them, so one easy way to select is to roll a D6.)
When Form of the Stax Player leaves the battlefield, sacrifice each token created with it.

Compleated Clone Shell

Imprint — When Compleated Clone Shell enters the battlefield, look at four random cards from your sideboard and exile one face down.
When Compleated Clone Shell dies, turn the exiled card face up. You may cast it without paying its mana cost.

Welcome to Mini-apolis

Whenever an opponent casts a creature spell, create a token that's a copy of it, except it's 1/1.

The Belligerent and Useless Island

({T}: Add {U}.)
The Belligerent and Useless Island enter the battlefield tapped.
When The Belligerent and Useless Island deal combat damage to a player or battle, draw a card, then discard a card.
Crew 2

Toe-Breaking Helmet

Equipped creature gets +1/+1.
{2}, {T}, Sacrifice Toe-Breaking Helmet: Put two -1/-1 counters on target creature. Activate only as a sorcery.
Equip {1}

Maître Tree

Tempting offer — When Maître Tree enters the battlefield, create a token from the menu. Each opponent may also create a token from the menu. For each opponent who does, you create a token of the same type.
• Treasure
• Food
• 1/1 green Squirrel
• 3/3 green Beast

The Asker of More Mana

Any time a player would pay a mana cost for anything, it costs {1} more mana to activate. (This includes casting spells, activating abilities, turning face-down creatures face up, paying for Ghostly Prison, the weird ability on Quenchable Fire, etc.)

Elemental, My Dear

Investigate X times, then create an 0/0 Blue Elemental creature token. Put +1/+1 counters on that token equal to the number of Clues you control.

Quest Compleated Beast

Menace, Lifelink, Toxic 2
Quest Compleated Beast can't be blocked by tokens.
Your opponent can't gain life or remove poison counters.
Whenever Quest Compleated Beast deals combat damage to an opponent, it deals that much damage to target battle that player is protecting.

The Colossal Dreadmaw

Trample
You may cast creature cards from your hand as though they were the card Colossal Dreadmaw. (They become Colossal Dreadmaws.)

The Magical City, New

The The Magical City, New enters the battlefield tapped.
{T}: Add {W}, {U}, or {R}. When this mana is spent to cast a legendary spell, put a +1/+1 counter on this land.
{4}: The Magical City, New becomes a 1/1 white, blue, and red Human Artist creature until end of turn.
The Magical City, New can be your Commander. (Commander tax still applies.)

Triple Threat

If an opponent would be dealt commander damage, they receive triple that amount of commander damage instead. (They don't actually take more damage, it just counts as triple the amount of commander damage.)

Taught by Surrak

Commander enchantment (This aura enchants a commander creature, and remains attached to the creature as it moves between any face-up zones. You can cast it on a Commander in your command zone.)
When you cast Taught by Surrak, draw a card.
Enchanted creature gets +2/+2 and gains haste.

Spice Rack

As Spice Rack enters the battlefield, choose an opponent.
The chosen player's maximum Commander size is one. (They can only have one commander in their command zone. If they ever have more than one, they must put any excess commanders into their graveyard.)
Cycling {2}

Soul of Mirrodin

Trample
{5}: Search your library for an artifact card with mana value 5 or less, put it onto the battlefield tapped, then shuffle.
{5}, Exile Soul of Mirrodin from your graveyard: Search your library for an artifact card with mana value 5 or less, put it onto the battlefield tapped, then shuffle.

Trash Panda

When Trash Panda enters the battlefield, exile target opponent's graveyard. Create a Food token for each creature card exiled this way.
When Trash Panda dies, put it into target opponent's graveyard.
Opponent dredge 4 (If an opponent would draw a card, instead you may have them mill exactly four cards and put this card into their hand from their graveyard.)

The Knight of Land Drops

Partner with Knight (You may select any legendary Knight to be this creature's partner. It doesn't have to have Partner. You don't search for a Knight when this enters the battlefield.)
Knights you control have haste and "At the beginning of your end step, if you didn't play a land this turn, you may discard a card, then draw a card."

The Curve Keeper

Creatures you control get +X/+0, where X is the greatest number of consecutive nonland, nontoken permanents in a mana curve you control. (For example, if you have permanents with mana value 3, 4, and 5, creatures you control get+3/+0. If you're missing 4, they only get +1/+0.)

Tarkir Charm

Choose one —
• Bathe in Dragonfire (4 damage to a creature.)
• Hordeling Outburst (Create three 1/1 Goblin tokens.)
• Sarkhan's Triumph (Search for a dragon.)

Artifact Unknown Shores

{T}: Add {C}.
{1}, {T}: Add one mana of any color.

Jitte and Divining Top

Whenever equipped creature deals combat damage, put 2 charge counters on Jitte and Divining Top.
Remove a charge counter from Jitte and Divining Top: Choose one —
• You gain 2 life.
• Look at the top 3 cards of your library, then put them back in any order.
• Tap Jitte and Divining Top. If you do, draw a card, then put Jitte and Divining Top on top of its owner's library.
Equip {1}

The Zassacre Zirl

When The Zassacre Zirl enters the battlefield, if you cast them, destroy target commander an opponent controls. If its owner has two or more commanders, that card stops being a commander.
When another Commander dies, draw a card.

Trampled Lotus

{T}, Sacrifice Trampled Lotus: Tap up to three lands your opponents control for mana. This ability has splitter second. (It can't be responded to. By, like, anything.)

Hey, Has Anyone Seen Garruk?

Mill the top four cards of your library. Return a creature or planeswalker card milled this way to your hand.

Garruk's Lost Wolf

When Garruk's Lost Wolf enters the battlefield, create a Huntsman Role token attached to another target creature you control. (Enchanted creature gets +1/+1 and has "{T}: Add {G}")

Garruk's Lost Wolf // Hey, Has Anyone Seen Garruk?

Knife and Death

Just a second (As long as this spell is on the stack, players can't move permanents.)
One at a time, throw ten cards you own from outside the game onto the playing area from a distance of at least three feet (about one meter). For each of those cards, Knife and Death deals 1 damage to each creature or planeswalker you don't control that card is touching. You gain life equal to the damage dealt this way.

Minnea, Planar Tourist

As Minnea, Planar Tourist enters the battlefield, choose a plane.
Spells from the chosen planes cost {W}, {U}, {B}, {R}, or {G} less to cast. (They're from the chosen plane if it's clear beyond doubt from the name, art, flavor text, or whatever extensive research you've done and can show that they're from that plane.)

Chancellor of the Mulligan

You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, shuffle it into your library and draw a card.
Menace
When Chancellor of the Mulligan enters the battlefield, draw three cards. When you do, any number of players mulligan. (They shuffle their hand into their library, then draw that many cards and put one of them on the bottom of their library.)

Gen, Confider of Ages

Gen gets +1/+1 for each different year of release among other nontoken permanents you control. (For example, if a card was released in 1993, that's one year of release. Specific editions matter.)
Whenever Gen attacks, if its power is 30 or greater, you win the game.

Guess Who it Is!

Look at the top ten cards of target opponent's library and choose a creature card from among them. That opponent asks you five yes or no questions about that creature. (Answer truthfully!) Then that player chooses a card name. Reveal the card. If it doesn't have that name, put it onto the battlefield under your control. Then shuffle each card not put onto the battlefield this way into its owner's library.

Koma and Toski, Compleated

This spell can't be countered.
At the beginning of each upkeep, create a 1/1 Phyrexian Serpent Squirrel artifact creature token named Toski's Coil with "Whenever this creature deals combat damage to a player, draw a card."
Sacrifice another Serpent or Squirrel: Choose one —
• Target creature attacks this turn if able. Its activated abilities can't be activated this turn.
• Koma and Toski, Compleated gains indestructible until end of turn.

Force of Rowan

You may pay 1 life and exile a red card from your hand rather than pay this spell's mana cost.
Copy target instant or sorcery spell. You may choose new targets for the copy.

Famous Museum

Whenever a creature you control dies, put an art counter on Famous Museum.
{T}: Add {C}, plus an additional {C} for each art counter on Famous Museum.

Then, Dreadmaws Ate Everyone

Create X 6/6 green Dinosaur creature tokens with trample named Colossal Dreadmaw.

The Paradise Bird

Flying
Other Birds you control get +1/+1.
{G}, {T}: Create a Birds of Paradise token.
If The Paradise Bird is your commander, your deck can include cards of any color identity.

The Keeper of Favorite Cards

When The Keeper of Favorite Cards enters the battlefield or attacks, name a nonland card and write it on your favorites list for this game. (You can have limitless favorites.)
Your favorite creatures get +1/+0.
Whenever you cast a favorite noncreature spell, create a 1/1 white Soldier creature token.

The Dilu Horse

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)
Commanders you control have horsemanship.
Partner (You can have two commanders if both have partner.)

The Keeper of Kaldra

When The Keeper of Kaldra enters the battlefield, if it's the first time this ability has resolved this game, add Helm of Kaldra, Shield of Kaldra, and Sword of Kaldra as your companions. (You can pay {3} to put one into your hand from outside the game, once each. Use tokens to represent those cards.)
Creatures you control named Kaldra have hexproof.

Call Up Emrakul to Help

Kicker {6} (You may pay an additional {6} as you cast this spell.)
Exile target nonland permanent. Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." If Call Up Emrakul to Help was kicked, instead create a token that's a copy of Emrakul, the Promised End.

Minotaur de Force

Haste
When Minotaur de Force enters, you get {TK}, then you may put a sticker on a nonland permanent you own.

Glorious Anthem

Magic Designer

When Magic Designer enters the battlefield, look at the top 10 cards of your library. You may reveal a playtest card from among them and put it into your hand, then put the rest on the bottom of your library in a random order.

Windy City Elemental

Flying
Ascend MagicCon Chicago (If you attended MagicCon Chicago and control ten or more permanents, you get the windy city's blessing for the rest of the game.)
Whenever Windy City Elemental attacks, if you have the windy city's blessing, put a +1/+1 counter on each creature you control with flying.

The Ash Lizard

Other Lizards, Treefolk, And Warriors you control get +2/+2.
Whenever The Ash Lizard attacks, create a token that's a copy of one of the following cards at random: Ash Zealot; Bog-Strider Ash; Grotag ThrASHer; Seedguide Ash; Unstoppable Ash; ViASHino Warrior. (You're probably going to need to look these cards up.)

Toralf's Disciple

Haste
Whenever Toralf's Disciple attacks, conjure four cards named Lightning Bolt into your library, then shuffle.