Battlewise Aven

First strike (This creature deals combat damage before creatures without first strike.) When this creature enters, you gain 1 life for each card in your graveyard.

Creatures you control get +0/+2 until end of turn. Threshold — If there are seven or more cards in your graveyard, choose a color. Creatures you control also gain protection from the chosen color until end of turn.

Create two 1/1 white Bird creature tokens with flying. Flashback—Tap three untapped white creatures you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sacrifice this creature: Target creature you control gains protection from the color of your choice until end of turn.

Vigilance

Enchant creature Enchanted creature gets +2/+2 and can't attack.

Destroy target enchanted permanent.

Flying, protection from creatures