Bloodghast [The List] D&D "If you must go out

"If you must go out at night

Eldrazi Type: Creature — Elf Archer Ally Rarity: Uncommon Cost: {2}{G} Whenever Tajuru Archer or another Ally enters the battlefield under your control

and he especially liked the way it performed against blue decks

put that card into your graveyard

Spend this mana only to cast spells with flashback from a graveyard

Bloodghast [The List] D&D "If you must go outSet: The List Type: Creature Vampire Spirit Rarity: Rare Cost: {B}{B} Bloodghast can't block. Bloodghast has haste as long as an opponent has 10 or less life. Landfall Whenever a land enters the battlefield under your control, you may return Bloodghast from your graveyard to the battlefield.