Living Death [Tempest] Darkness [x2] If there was a Ritual

If there was a Ritual Monster or Ritual Spell Card

Reverse Type: Legendary Creature — Angel Flying When this creature transforms into Avacyn

Set: Legendary Collection Kaiba Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 3000 Must be Special Summoned with "The Fang of Critias"

If the player does

Set: Gold Series 2008 Card type: Effect Monster Rarity: Common Attack: 2800 Defense: 2600 This card cannot be Normal Summoned or Set

Living Death [Tempest] Darkness [x2] If there was a RitualSet: Tempest Type: Sorcery Rarity: Rare Cost: {3}{B}{B} Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.