TMNT

Alliance — Whenever another creature you control enters, Wingnut gains your choice of flying, menace, or haste until end of turn. Whenever Wingnut ...

Flying When Koya enters, exile up to one other target creature. At the beginning of the next end step, you may pay {3}{B}. If you don't, return tha...

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.

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.

When this creature enters, destroy up to one target noncreature artifact.

Sneak {2}{R} (You may cast this spell for {2}{R} if you also return an unblocked attacker you control to hand during the declare blockers step.) Ea...

Menace (This creature can't be blocked except by two or more creatures.) Alliance — Whenever another creature you control enters, you may exile the...

{T}: Add {R}. Spend this mana only to cast an artifact spell or to activate an ability.

When Jennika enters, create a 2/2 red Mutant creature token. Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reve...

When Jennika enters, create a 2/2 red Mutant creature token. Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reve...

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

{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.

Flying

Whenever a creature you control with a +1/+1 counter on it leaves the battlefield, create a Mutagen token for each +1/+1 counter on it. (A Mutagen ...

({T}: Add {G}.)

Whenever you put a counter on a creature you control, draw a card. This ability triggers only once each turn.