Gilded Goose

Flying
When Gilded Goose enters the battlefield, create a Food token. (It’s an artifact with “, , Sacrifice this artifact: You gain 3 life.”)
, : Create a Food token.
, Sacrifice a Food: Add one mana of any color.

Press the Enemy

Return target spell or nonland permanent an opponent controls to its owner’s hand. You may cast an instant or sorcery spell with equal or lesser mana value from your hand without paying its mana cost.

Quirion Beastcaller

Whenever you cast a creature spell, put a +1/+1 counter on Quirion Beastcaller.
When Quirion Beastcaller dies, distribute X +1/+1 counters among any number of target creatures you control, where X is the number of +1/+1 counters on Quirion Beastcaller.

Drown in Sorrow

All creatures get -2/-2 until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Prophetic Prism

When Prophetic Prism enters the battlefield, draw a card.
, : Add one mana of any color.