Pioneer / Post-Modern Era

Mutate {2}{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 on...

When Sparring Mummy enters the battlefield, untap target creature.

Enrage — Whenever Trapjaw Tyrant is dealt damage, exile target creature an opponent controls until Trapjaw Tyrant leaves the battlefield.

Other Dogs you control get +1/+1. Whenever Pack Leader attacks, prevent all combat damage that would be dealt this turn to Dogs you control.

Creatures you control gain indestructible until end of turn. Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each ...

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 {4}{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 on...

Flying Order of Midnight can't block.

Vigilance, protection from multicolored When Basri's Lieutenant enters the battlefield, put a +1/+1 counter on target creature you control. Whene...

Mutate {3}{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 on...

({T}: Add {G}.)

Lifelink When Murderous Rider dies, put it on the bottom of its owner's library.

[+1]: Put a +1/+1 counter on up to one target creature. It gains indestructible until end of turn. [-2]: Whenever one or more nontoken creatures a...

({T}: Add {G}.)

Mutate {1}{U} (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 on...

[+1]: Until your next turn, up to one target creature gets -5/-0. [-3]: Return up to two target creatures to their owners' hands. [-7]: Creatures...

({T}: Add {R}.)

[+2]: Ugin, the Spirit Dragon deals 3 damage to any target. [-X]: Exile each permanent with mana value X or less that's one or more colors. [-10]...

[+2]: Put two +1/+1 counters on up to one target Dinosaur you control. [-3]: Target Dinosaur you control deals damage equal to its power to target...

({T}: Add {R}.)

[+1]: Up to one target creature gets +3/+3 and gains trample until end of turn. [-2]: Create a 3/3 green Beast creature token. Then if an opponent...

Mutate {3}{U} (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 on...

({T}: Add {B}.)