Mana Flare

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Crawlspace

No more than two creatures can attack you each combat.

Cloven Casting

Whenever you cast a multicolored instant or sorcery spell, you may pay {1}. If you do, copy that spell. You may choose new targets for the copy.

Aether Flash

Whenever a creature enters, Aether Flash deals 2 damage to it.

Blinkmoth Urn

At the beginning of each player's first main phase, if Blinkmoth Urn is untapped, that player adds {C} for each artifact they control.

Bedlam

Land Tax

At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Eon Hub

Aura Fracture

Sacrifice a land: Destroy target enchantment.

Noetic Scales

At the beginning of each player's upkeep, return to its owner's hand each creature that player controls with power greater than the number of cards in their hand.

Null Rod

Activated abilities of artifacts can't be activated.

Commander's Insignia

Creatures you control get +1/+1 for each time you've cast your commander from the command zone this game.

Throne of the God-Pharaoh

At the beginning of your end step, each opponent loses life equal to the number of tapped creatures you control.

Dovescape

({W/U} can be paid with either {W} or {U}.)
Whenever a player casts a noncreature spell, counter that spell. That player creates X 1/1 white and blue Bird creature tokens with flying, where X is the spell's mana value.

Flowstone Surge

Mind's Eye

Whenever an opponent draws a card, you may pay {1}. If you do, draw a card.

Cryptic Gateway

Tap two untapped creatures you control: You may put a creature card from your hand that shares a creature type with each creature tapped this way onto the battlefield.

Deadly Wanderings

As long as you control exactly one creature, that creature gets +2/+0 and has deathtouch and lifelink.

Well of Discovery

At the beginning of your end step, if you control no untapped lands, draw a card.

Well of Knowledge

{2}: Draw a card. Any player may activate this ability but only during their draw step.

Exploration

You may play an additional land on each of your turns.

Feed the Pack

At the beginning of your end step, you may sacrifice a nontoken creature. If you do, create X 2/2 green Wolf creature tokens, where X is the sacrificed creature's toughness.

Infernal Tribute

{2}, Sacrifice a nontoken permanent: Draw a card.

Dictate of the Twin Gods

Flash
If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Dark Prophecy

Whenever a creature you control dies, you draw a card and you lose 1 life.

Life Chisel

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness. Activate only during your upkeep.

Sigarda's Aid

You may cast Aura and Equipment spells as though they had flash.
Whenever an Equipment you control enters, you may attach it to target creature you control.

Embargo

Nonland permanents don't untap during their controllers' untap steps.
At the beginning of your upkeep, you lose 2 life.

Axis of Mortality

At the beginning of your upkeep, you may have two target players exchange life totals.

Earnest Fellowship

Each creature has protection from its colors.

Future Sight

Play with the top card of your library revealed.
You may play lands and cast spells from the top of your library.

Angelic Chorus

Whenever a creature you control enters, you gain life equal to its toughness.

Altar of Dementia

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.

Thrumming Stone

Spells you cast have ripple 4. (Whenever you cast a spell, you may reveal the top four cards of your library. You may cast spells with the same name as that spell from among the revealed cards without paying their mana costs. Put the rest on the bottom of your library.)

Favor of the Mighty

Each creature with the highest mana value has protection from each color.

Cunning Evasion

Whenever a creature you control becomes blocked, you may return it to its owner's hand.

Portcullis

Whenever a creature enters, if there are two or more other creatures on the battlefield, exile that creature. Return that card to the battlefield under its owner's control when Portcullis leaves the battlefield.

Moldervine Reclamation

Whenever a creature you control dies, you gain 1 life and draw a card.

Weathered Runestone

Nonland permanent cards in graveyards and libraries can't enter the battlefield.
Players can't cast spells from graveyards or libraries.

Venser's Journal

You have no maximum hand size.
At the beginning of your upkeep, you gain 1 life for each card in your hand.

Debtors' Knell

({W/B} can be paid with either {W} or {B}.)
At the beginning of your upkeep, put target creature card from a graveyard onto the battlefield under your control.

Grand Melee

All creatures attack each combat if able.
All creatures block each combat if able.

Boon Reflection

If you would gain life, you gain twice that much life instead.

Elemental Bond

Whenever a creature you control with power 3 or greater enters, draw a card.

Forcefield

{1}: The next time an unblocked creature of your choice would deal combat damage to you this turn, prevent all but 1 of that damage.

Caltrops

Whenever a creature attacks, Caltrops deals 1 damage to it.

Unwinding Clock

Untap all artifacts you control during each other player's untap step.

Anvil of Bogardan

Players have no maximum hand size.
At the beginning of each player's draw step, that player draws an additional card, then discards a card.

Storm Cauldron

Each player may play an additional land during each of their turns.
Whenever a land is tapped for mana, return it to its owner's hand.

Foster

Whenever a creature you control dies, you may pay {1}. If you do, reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest into your graveyard.

Thran Lens

Fastbond

You may play any number of lands on each of your turns.
Whenever you play a land, if it wasn't the first land you played this turn, Fastbond deals 1 damage to you.

Alhammarret's Archive

If you would gain life, you gain twice that much life instead.
If you would draw a card except the first one you draw in each of your draw steps, draw two cards instead.

Helm of Awakening

Mindlock Orb

Phyrexian Altar

Sacrifice a creature: Add one mana of any color.

Harness the Storm

Whenever you cast an instant or sorcery spell from your hand, you may cast target card with the same name as that spell from your graveyard. (You still pay its costs.)

Sacred Armory

{2}: Target creature gets +1/+0 until end of turn.

Cream of the Crop

Whenever a creature you control enters, you may look at the top X cards of your library, where X is that creature's power. If you do, put one of those cards on top of your library and the rest on the bottom of your library in any order.

Well of Lost Dreams

Whenever you gain life, you may pay {X}, where X is less than or equal to the amount of life you gained. If you do, draw X cards.

Glare of Subdual

Tap an untapped creature you control: Tap target artifact or creature.

Protection of the Hekma

If a source an opponent controls would deal damage to you, prevent 1 of that damage.

Ajani's Mantra

At the beginning of your upkeep, you may gain 1 life.

Feast of Sanity

Whenever you discard a card, Feast of Sanity deals 1 damage to any target and you gain 1 life.

Brokers Ascendancy

At the beginning of your end step, put a +1/+1 counter on each creature you control and a loyalty counter on each planeswalker you control.

Customs Depot

Whenever you cast a creature spell, you may pay {1}. If you do, draw a card, then discard a card.

Burgeoning

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

Imi Statue

Players can't untap more than one artifact during their untap steps.

Mana Matrix

Instant and enchantment spells you cast cost {2} less to cast.

Death Pits of Rath

Whenever a creature is dealt damage, destroy it. It can't be regenerated.

Idle Thoughts

{2}: Draw a card if you have no cards in hand.

Exquisite Blood

Whenever an opponent loses life, you gain that much life.

Military Intelligence

Whenever you attack with two or more creatures, draw a card.

Jade Monolith

{1}: The next time a source of your choice would deal damage to target creature this turn, that source deals that damage to you instead.

Pyramids

{2}: Choose one —
• Destroy target Aura attached to a land.
• The next time target land would be destroyed this turn, remove all damage marked on it instead.

Bubble Matrix

Prevent all damage that would be dealt to creatures.

Howling Mine

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

Anointed Procession

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.

Burning Sands

Whenever a creature dies, that creature's controller sacrifices a land of their choice.

Aetherflux Reservoir

Whenever you cast a spell, you gain 1 life for each spell you've cast this turn.
Pay 50 life: Aetherflux Reservoir deals 50 damage to any target.

Shield of the Ages

{2}: Prevent the next 1 damage that would be dealt to you this turn.

Growing Ranks

At the beginning of your upkeep, populate. (Create a token that's a copy of a creature token you control.)

Fluctuator

Cycling abilities you activate cost {2} less to activate.

Darksteel Forge

Artifacts you control have indestructible. (Effects that say "destroy" don't destroy them. Artifact creatures with indestructible can't be destroyed by damage.)

Hissing Miasma

Whenever a creature attacks you, its controller loses 1 life.

Forsaken Monument

Colorless creatures you control get +2/+2.
Whenever you tap a permanent for {C}, add an additional {C}.
Whenever you cast a colorless spell, you gain 2 life.

Castle

Untapped creatures you control get +0/+2.

Ashnod's Altar

Dragon Appeasement

Skip your draw step.
Whenever you sacrifice a creature, you may draw a card.

Magnetic Mine

Whenever another artifact is put into a graveyard from the battlefield, Magnetic Mine deals 2 damage to that artifact's controller.

Arcane Melee

Instant and sorcery spells cost {2} less to cast.

Urza's Filter

Multicolored spells cost {2} less to cast.

Soldevi Digger

{2}: Put the top card of your graveyard on the bottom of your library.

Heartless Summoning

Creature spells you cast cost {2} less to cast.
Creatures you control get -1/-1.

Secrets of the Dead

Whenever you cast a spell from your graveyard, draw a card.

Gravity Well

Whenever a creature with flying attacks, it loses flying until end of turn.

Circle of Flame

Whenever a creature without flying attacks you or a planeswalker you control, Circle of Flame deals 1 damage to that creature.

Ghirapur Orrery

Each player may play an additional land on each of their turns.
At the beginning of each player's upkeep, if that player has no cards in hand, that player draws three cards.

Caverns of Despair

No more than two creatures can attack each combat.
No more than two creatures can block each combat.

Mark of Asylum

Prevent all noncombat damage that would be dealt to creatures you control.

Faces of the Past

Whenever a creature dies, tap all untapped creatures that share a creature type with it or untap all tapped creatures that share a creature type with it.