Event: Villain Mayhem!

As a team, the heroes choose three creatures they control. Destroy each other creature the heroes control.

Mouser Mark III

This creature can't attack unless you control another artifact.

Sewer-veillance Cam

Flash
When this artifact enters or leaves the battlefield, you may tap or untap target creature.
{3}{U}, Sacrifice this artifact: Draw two cards.

Bebop, Porcine Punk

Whenever the bosses attack, put a +1/+1 counter on each creature named Foot Disciple.

Ticked Off

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Michelangelo, Game Master

Disappear — At the beginning of your end step, if a permanent left the battlefield under your control this turn, put a +1/+1 counter on Michelangelo.

Donatello's Science Lesson

Tap up to two target creatures. Up to two target players each draw a card.

Event: Bebop's Rampage

Bebop's Rampage deals 2 damage to each creature the heroes control.

Utrom Monitor

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying (This creature can't be blocked except by creatures with flying or reach.)

Lita, Little Orphan Amphibian

Alliance — Whenever another creature you control enters, choose one that hasn't been chosen this turn.
• Put a +1/+1 counter on Lita.
• Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")
• Scry 1.

East Wind Avatar

Flying, vigilance
Alliance — Whenever another creature you control enters, this creature gets +1/+0 until end of turn.

Foot Enforcer

This creature can't block.
This creature can't be blocked by more than one creature.

Definitely Not a Turtle

When this creature dies, look at the top six cards of your library. You may reveal a land or legendary Turtle card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Island

Casey Jones, Jury-Rig Justiciar

Haste
When Casey Jones enters, look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Ray Fillet, Man Ray

Flying
When Ray Fillet enters, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")
{2}, Remove a +1/+1 counter from a creature you control: Draw a card.

Monster Mashup

Reach (This creature can block creatures with flying.)
Menace (This creature can't be blocked except by two or more creatures.)

Baxter, Exzzperimental Zzientist

Creatures named Foot Disciple have flying.

Prehistoric Turtlesaurus

This spell costs {1} less to cast if you control a creature with a +1/+1 counter on it.
Vigilance (Attacking doesn't cause this creature to tap.)

Savanti Romero, Temporal Rogue

Whenever one or more Ninjas the bosses control deal combat damage to the heroes, the bosses play a card.

Donatello, Way with Machines

Flying
Whenever an artifact you control enters, put a +1/+1 counter on Donatello.

Quintessential Katana

Equipped creature gets +1/+1 and has "Whenever this creature deals combat damage, untap it and you gain 2 life."
Whenever a Ninja you control enters, you may attach this Equipment to it.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Primordial Pachyderm

Reach, trample
When this creature enters, you gain 2 life.

Buzz Bots

Flying, vigilance
When this creature dies, draw a card.

Donnie & April, Adorkable Duo

When Donnie & April enter, choose one or both. Each mode must target a different player.
• Target player draws two cards.
• Target player returns an artifact, instant, or sorcery card from their graveyard to their hand.

Raphael, Tag Team Tough

Menace (This creature can't be blocked except by two or more creatures.)
Whenever Raphael deals combat damage to a player for the first time each turn, untap all attacking creatures. After this combat phase, there is an additional combat phase.

Event: Shredder's Challenge

Return two Ninja cards at random from the boss graveyard to the battlefield under the Boss team's control. (If there's only one, return it to the battlefield.)

Event: Villain Scheme!

Shuffle this card and the boss graveyard into the boss library.

Event: Krang's Stratagem

As a team, the heroes discard a total of two cards.

Zog, Triceraton Castaway

Reach, trample
When Zog enters, target creature can't block this turn.
Mountaincycling {2} ({2}, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)

Null Group Biological Assets

During your turn, this creature has first strike.
Whenever this creature attacks, you may discard a card. If you do, draw a card.

Raph's Bravado

During your turn, attacking creatures get +1/+0.

Manhole Cover

Flash (You may cast this spell any time you could cast an instant.)
When this artifact enters, target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
{2}, Sacrifice this artifact: Target player draws a card.

Chrome Dome, Cyber-Ninja

Ninjas the bosses control get +1/+0 for each boss in play.

Event: Rocksteady's Beatdown

Destroy all creatures with flying the heroes control.

Leo's Guidance

Put a +1/+1 counter on each of up to three target creatures. Untap them.

Event: Baxter's Experiments

Copy the next event the bosses play. (Put this card beside the event deck. After the next event is played, put this card into the event discard pile.)

Triceraton Regenta

Vigilance (Attacking doesn't cause this creature to tap.)
Whenever this creature attacks, untap up to one other target creature.

Storm of Steel

Storm of Steel deals 2 damage to each of one or two targets.

Mind Transfer Protocol

Until end of turn, target artifact or creature becomes an artifact creature with base power and toughness 4/5.
Draw a card.

Rat King, the Chaosbringer

Ninjas the bosses control have deathtouch.

Novel Nunchaku

When this Equipment enters, attach it to target creature you control. When you do, equipped creature fights up to one target creature an opponent controls. (Each deals damage equal to its power to the other.)
Equipped creature gets +1/+1 and has trample.
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Containment Protocol

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Leonardo, Big Brother

Sneak {W} (You may cast this spell for {W} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Leonardo gets +1/+0 for each other creature you control.

General Traag, Heart of Stone

Trample
When General Traag enters, you may sacrifice another artifact. When you do, General Traag deals 4 damage to target creature.

Wooden Cane

When this Equipment enters, create a 2/2 red Mutant creature token, then attach this Equipment to it.
Equipped creature gets +2/+1.
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Zoo Escapees

When this creature leaves the battlefield, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

Mechanized Ninja Cavalry

When this creature enters, create a 1/1 colorless Robot artifact creature token.

Mouser Foundry

When this artifact enters or leaves the battlefield, create a 1/1 colorless Robot artifact creature token.
{4}{R}, Sacrifice this artifact: It deals 3 damage to target creature.

Foe-liage

Whenever a land enters during your turn, put a +1/+1 counter on this creature.

April O'Neil, Human Element

Whenever a player casts an artifact, instant, or sorcery spell, you create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

Mikey & Mona, Mutant Sitters

When Mikey & Mona enter, choose one or both. Each mode must target a different player.
• Target player chooses a creature they control and puts two +1/+1 counters on it.
• Target player returns a creature or land card from their graveyard to their hand.

Slithering Cryptid

When this creature enters, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

Foot Disciple

Donatello, Rad Scientist

Vigilance (Attacking doesn't cause this creature to tap.)
When Donatello enters, tap up to three target creatures your opponents control. Put a stun counter on each of them. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Raphael, Tough Turtle

Alliance — Whenever another creature you control enters, Raphael deals 1 damage to target opponent.

Guac & Marshmallow Pizza

Flash
When this artifact enters, target creature gets +2/+2 until end of turn. Untap it.
{2}, {T}, Sacrifice this artifact: You gain 3 life.

High-Flying Ace

Flying
{3}{W}: Target creature without flying gains flying until end of turn. Activate only as a sorcery.

Frog Butler

Deathtouch
{T}: Add one mana of any color.
{2}: This creature gains reach until end of turn.

Michelangelo, Mutant BFF

Each creature you control with a counter on it can't be blocked by more than one creature.
Whenever Michelangelo enters or attacks, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

Casey Jones, Asphalt Hooligan

Double strike (This creature deals both first-strike and regular combat damage.)
{4}: Double Casey Jones's power until end of turn. Any player may activate this ability.

Mountain

Shredder, Foot Clan Overlord

Whenever a creature the bosses control dies, the heroes lose 1 life.

Turtle Tracks

Any number of target players may each search their library for a basic land card, put it onto the battlefield under their control, then shuffle.

Stockman, Mad Fly-entist

Flying
When Stockman enters, draw a card, then discard a card.
Islandcycling {2} ({2}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

Forest

Event: Villain Infiltration

As a team, the heroes choose a creature with the greatest power among creatures they control. Destroy it.

Manhole Missile

Manhole Missile deals 3 damage to target creature. You may put a card from your hand on the bottom of your library. If you do, draw a card.

Event: Savanti Romero's Curse

Each hero returns X creatures they control to their owners' hands, where X is the number of bosses.

Spicy Oatmeal Pizza

When this artifact enters, it deals 4 damage to any target and 3 damage to you.
{2}, {T}, Sacrifice this artifact: You gain 3 life.

Tenderize

Target creature you control deals damage equal to its power to target creature an opponent controls.

Casey & Raph, Hotheads

When Casey & Raph enter, choose one or both. Each mode must target a different player.
• Target player exiles the top card of their library. Until that player's next end step, they may play that card without paying its mana cost.
• Target player creates two Treasure tokens.

Karai, Shadow Warrior

Whenever a creature the heroes control dies, the heroes lose 1 life.

Splinter & Leo, Father & Son

When Splinter & Leo enter, choose one or both. Each mode must target a different player.
• Target player creates a 2/2 red Mutant creature token.
• Put a +1/+1 counter on each other creature target player controls.

EPF Point Squad

Alliance — Whenever another creature you control enters, put a +1/+1 counter on this creature.

Mona Lisa, Ever Adaptable

Whenever a player casts a creature spell, you create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

Event: Karai's Planning

The heroes lose 3 life and the bosses gain 3 life.

Mona Lisa, Science Geek

Reach
{T}: Add X mana of any one color, where X is Mona Lisa's power.

Mutant Town Musicians

Trample
Alliance — Whenever another creature you control enters, this creature gets +1/+0 until end of turn.

Featherbrained Filcher

Flying
When this creature leaves the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Event: Leatherhead's Smackdown

As a team, the heroes choose a creature with the greatest power among creatures they control. Destroy it. The bosses lose life equal to that creature's power.

Hamato Guardian Stance

Target creature gets +1/+3 and gains flying until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Ragamuffin Raptor

When this creature enters, return up to one target creature or Food card from your graveyard to your hand.

Foot Skirmisher

Flying (This creature can't be blocked except by creatures with flying or reach.)
This creature can't block.

Wingnut, Bat on the Belfry

Alliance — Whenever another creature you control enters, Wingnut gains your choice of flying, menace, or haste until end of turn.
Whenever Wingnut attacks, each other attacking creature gets +1/+0 until end of turn.

Jennika, Bad Apple Big Sister

When Jennika enters, create a 2/2 red Mutant creature token.
Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

Krang, Dimension X Overlord

The bosses play an additional card each turn.
At the start of the Boss turn, the bosses lose 2 life.

Action News Crew

Vigilance
Channel — {6}, Discard this card: Put a +1/+1 counter on each creature you control. Draw a card.

Grounded for Life

This spell costs {3} less to cast if it targets a tapped creature.
Destroy target creature.

Event: Chrome Dome's Overload

Each hero sacrifices a tapped creature they control.

Plains

Mouser Attack!

Choose one —
• Create a 1/1 colorless Robot artifact creature token.
• Target creature gets +3/+0 and gains first strike until end of turn.

Slash, the Dark Mirror

Attacking creatures the bosses control have first strike.

Study the Classics

Put a +1/+1 counter on target creature, then double the number of +1/+1 counters on it. You gain life equal to the number of +1/+1 counters on that creature.

Rocksteady, Rowdy Rhino

Utrom Scientists

When this creature enters, tap up to one target creature and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Crustacean Commando

Make Your Move

Destroy target artifact, enchantment, or creature with power 4 or greater.

Michelangelo, On the Scene

Trample (This creature can deal excess combat damage to the player it's attacking.)
Michelangelo enters with a +1/+1 counter on him for each land you control.
When Michelangelo dies, return this card to your hand.

Mighty Mutanimals

When this creature enters, create a 2/2 red Mutant creature token.
Alliance — Whenever another creature you control enters, put a +1/+1 counter on target creature you control.

Event: Rat King's Revolution

Each hero taps a creature they control and puts X stun counters on it, where X is the number of bosses. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Skateboard

When this Equipment enters, tap target permanent.
Equipped creature gets +1/+0 and has haste.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Cowabunga!

Look at the top four cards of your library. You may reveal a Mutant, Ninja, Turtle, or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Henchbots

When this creature enters, exile target tapped creature an opponent controls until this creature leaves the battlefield.