Aven Liberator

Defender (This creature can't attack.) Flying When this creature blocks, it becomes a Bird Giant, and it loses defender. (It's no longer a Wall. This effect lasts indefinitely.)

Target creature gets +1/+2 until end of turn. Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Flying Whenever a permanent is turned face up, put a +1/+1 counter on this creature.

Whenever a Cleric creature you control becomes the target of a spell or ability, it gets +0/+2 until end of turn.

Soldier spells you cast cost 1 less to cast. Soldier creatures you control get +1/+2.

Flying Prevent all damage that would be dealt to this creature.

Create X 4/4 white Angel creature tokens with flying. Cycling 2W (2W, Discard this card: Draw a card.) When you cycle this card, you may pay X. If you do, create X 1/1 white Soldier creature tokens.

Exile all permanents. For as long as any of those cards remain exiled, at the beginning of each player's upkeep, that player returns one of the exiled cards they own to the battlefield.