Retro-Mutation

Vigilance Channel — 6, Discard this card: Put a +1/+1 counter on each creature you control. Draw a card.

At the beginning of combat on your turn, put a +1/+1 counter on each of up to two target creatures.

When April O'Neil enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) April O'Neil can't be blocked by creatures with power 3 or greater.

Enchant basic land you control When this Aura enters, exile target creature an opponent controls until this Aura leaves the battlefield.

Flying, vigilance Alliance — Whenever another creature you control enters, this creature gets +1/+0 until end of turn.

Flying When this creature leaves the battlefield, create a Food token. (It's an artifact with "2, T, Sacrifice this token: You gain 3 life.")

This spell costs 3 less to cast if it targets a tapped creature. Destroy target creature.

Target creature gets +1/+3 and gains flying until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)