Spooky20

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. ...

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. ...

Deathtouch Disappear — This creature enters with two +1/+1 counters on it if a permanent left the battlefield under your control this turn.

Deathtouch Disappear — This creature enters with two +1/+1 counters on it if a permanent left the battlefield under your control this turn.

Ward {3} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.)

When this creature enters, return up to one other target artifact you control to its owner's hand. Scry 1. (Look at the top card of your library. Y...

Flying Alliance — Whenever another creature you control enters, The Neutrinos get +1/+0 until end of turn. Whenever The Neutrinos attack, exile up ...

Flying Alliance — Whenever another creature you control enters, The Neutrinos get +1/+0 until end of turn. Whenever The Neutrinos attack, exile up ...

Sneak {3}{W}{W} (You may cast this spell for {3}{W}{W} if you also return an unblocked attacker you control to hand during the declare blockers ste...

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

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

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

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

Sneak {2}{W}{B} (You may cast this spell for {2}{W}{B} if you also return an unblocked attacker you control to hand during the declare blockers ste...

{2}, Sacrifice another creature or token: Draw a card. Activate only as a sorcery. {2}, {T}, Sacrifice this creature: You gain 3 life.

{2}, Sacrifice another creature or token: Draw a card. Activate only as a sorcery. {2}, {T}, Sacrifice this creature: You gain 3 life.

Trample Whenever Genghis Frog or another Mutant you control enters, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token:...

{X}, Sacrifice this artifact: Create X 1/1 green Snake creature tokens. Activate only as a sorcery.

Trample Whenever Genghis Frog or another Mutant you control enters, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token:...

Sneak {3}{W/B} (You may cast this spell for {3}{W/B} if you also return an unblocked attacker you control to hand during the declare blockers step....

Whenever this creature attacks, another target creature you control gets +1/+0 and gains indestructible until end of turn. (Damage and effects that...

Whenever this creature attacks, another target creature you control gets +1/+0 and gains indestructible until end of turn. (Damage and effects that...

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

This creature enters with X +1/+1 counters on it. This creature can't block. This creature can't attack unless you pay {1} for each +1/+1 counter o...