Spooky20

Mutate {4}{B}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature...

Mutate {2}{W}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature...

At the beginning of combat on your turn, choose a kind of counter at random that this creature doesn't have on it from among flying, first strike, ...

Deathtouch At the beginning of your upkeep, if your opponents control no permanents with bounty counters on them, put a bounty counter on target cr...

Mutate {2}{U/B}{G}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the cre...

Flash (You may cast this spell any time you could cast an instant.) When this creature enters, counter target activated ability. (Mana abilities ca...

When this creature enters, destroy target land.

Swarm of Rats's power is equal to the number of Rats you control.

Swarm of Rats's power is equal to the number of Rats you control.

Swarm of Rats's power is equal to the number of Rats you control.

Ninjutsu {B} ({B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whene...

Ninjutsu {B} ({B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whene...

Ninjutsu {B} ({B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whene...

Rat offering (You may cast this spell any time you could cast an instant by sacrificing a Rat and paying the difference in mana costs between this ...

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) This creature can't block.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) This creature can't block.

{B}, Sacrifice a creature: Target player discards a card. Activate only as a sorcery.

All Rats have fear. {T}, Sacrifice a Rat: Create X 1/1 black Rat creature tokens, where X is the number of Rats you control.

When this creature enters, you may search your library for a Goblin card, reveal it, then shuffle and put that card on top.

All Sliver creatures get +1/+0.

{1}: Exile target card from a graveyard.

All Sliver creatures have "{2}: This creature gets +1/+1 until end of turn."

Morph {3}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is tu...

All Slivers have "{T}: Regenerate target Sliver."