HasteWhenever another creature you control with base power 1 enters, it gains haste until end of turn.Whenever another creature you control enters, if it wasn't cast, put a +1/+1 counter on Rapid Augmenter and Rapid Augmenter can't be blocked this turn.
Raging Ravine enters tapped.: Add or .: Until end of turn, Raging Ravine becomes a 3/3 red and green Elemental creature with "Whenever this creature attacks, put a +1/+1 counter on it." It's still a land.
FlyingWhen Angel of the Ruins enters, exile up to two target artifacts and/or enchantments.Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)
Destroy all creatures. They can't be regenerated. Draw a card for each creature destroyed this way.Cycling (, Discard this card: Draw a card.)When you cycle Decree of Pain, all creatures get -2/-2 until end of turn.
First strike (This creature deals combat damage before creatures without first strike.): Attacking creatures you control get +X/+X until end of turn, where X is the number of attacking creatures.
Destroy target artifact, target creature, target enchantment, and target land. (You can't cast this spell unless you have legal choices for all its targets.)
At the beginning of your upkeep, you may sacrifice a token. If you do, put an acorn counter on Chitterspitter.Squirrels you control get +1/+1 for each acorn counter on Chitterspitter., : Create a 1/1 green Squirrel creature token.
Whenever you sacrifice an artifact or creature, put a +1/+1 counter on Ravenous Squirrel., Sacrifice an artifact or creature: You gain 1 life and draw a card.