"Allen Douglas" (5)
Flying, deathtouch
When Baleful Strix enters the battlefield, draw a card.
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.
Flying, vigilance
When Miner's Guidewing dies, target creature you control explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on that creature, then put the card back or put it into your graveyard.)
, , Sacrifice Soulcoil Viper: Return target creature card from your graveyard to the battlefield with a finality counter on it. Activate only as a sorcery. (If a creature with a finality counter on it would die, exile it instead.)
Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.
Gatherer works better in the Companion app!
, 
, Sacrifice this artifact: You gain 3 life.")
, : Create a Food token., Sacrifice a Food: Add one mana of any color.