Increasing Vengeance [Strixhaven: School of Mages Mystical Archive] Angel Horror It's a formula that demons

It's a formula that demons have perfected

Other creatures you control get +1/+1

You lose life equal to that spell's mana value

{B}: Nirkana Revenant gets +1/+1 until end of turn

Set: Seventh Edition Type: Creature — Elf Shaman Rarity: Rare Cost: {3}{G} {G}

Increasing Vengeance [Strixhaven: School of Mages Mystical Archive] Angel Horror It's a formula that demonsSet: Strixhaven: School of Mages Mystical Archive Type: Instant Rarity: Mythic Cost: {R}{R} Copy target instant or sorcery spell you control. If this spell was cast from a graveyard, copy that spell twice instead. You may choose new targets for the copies. Flashback {3}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)