FlyingEvolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)Whenever a creature you control with a counter on it deals combat damage to a player, draw a card.
When Donnie & April enter, choose one or both. Each mode must target a different player.• Target player draws two cards.• Target player returns an artifact, instant, or sorcery card from their graveyard to their hand.
MenaceWhenever Rat King or another nontoken creature you control leaves the battlefield, create a 1/1 black Rat creature token., Sacrifice a token: Draw a card.
Double strike (This creature deals both first-strike and regular combat damage.): Double Casey Jones's power until end of turn. Any player may activate this ability.
When Splinter & Leo enter, choose one or both. Each mode must target a different player.• Target player creates a 2/2 red Mutant creature token.• Put a +1/+1 counter on each other creature target player controls.
This land enters tapped. As it enters, choose a color.: Add one mana of the chosen color., : Create a 1/1 black Rat creature token for each opponent you have.
TrampleThis creature enters with X +1/+1 counters on it.When this creature enters, choose one —• Double the number of +1/+1 counters on this creature.• This creature fights target creature you don't control.