Baleful Strix

Flying, deathtouch
When Baleful Strix enters the battlefield, draw a card.

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.

Swan Song

Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.