Mutate (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 top plus all abilities from under it.)
Whenever this creature mutates, return target permanent card from your graveyard to your hand.

Flying
, Sacrifice another artifact: Aerial Toastmaster assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Flying
When this creature enters the battlefield, you may destroy target nonland permanent.

At the beginning of your upkeep, put a +1/+1 counter on each creature with modular you control.
Modular 6 (This creature enters the battlefield with six +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager.
Modular 1 (This creature enters the battlefield with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Flash (You may cast this spell any time you could cast an instant.)

Minion creatures get +1/+1.
, Exile Balthor the Defiled: Each player returns all black and all red creature cards from their graveyard to the battlefield.

, Sacrifice Barbarian Riftcutter: Destroy target land.

Enchant land
Enchanted land has ": This land deals 1 damage to any target."

Battered Golem doesn't untap during your untap step.
Whenever an artifact enters the battlefield, you may untap Battered Golem.

When Big Game Hunter enters the battlefield, destroy target creature with power 4 or greater. It can't be regenerated.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Whenever a player casts a spell, Blind Creeper gets -1/-1 until end of turn.

: Blockade Runner can't be blocked this turn.

: Boa Constrictor gets +3/+3 until end of turn.

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

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Mutate (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 top plus all abilities from under it.)
Whenever this creature mutates, return target permanent card from your graveyard to your hand.

Whenever Bramble Creeper attacks, it gets +5/+0 until end of turn.

You may cast Breaking Wave as though it had flash if you pay more to cast it. (You may cast it any time you could cast an instant.)
Simultaneously untap all tapped creatures and tap all untapped creatures.

Flying
Briarberry Cohort gets +1/+1 as long as you control another blue creature.