Mnemonic Betrayal [Guilds of Ravnica] 138 Set: Sun & Moon: Base

Set: Sun & Moon: Base Set Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {R} Enchant creature

Set: Sun & Moon: Detective Pikachu Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: XY: Evolutions Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Primal Calamity enters the battlefield

Mnemonic Betrayal [Guilds of Ravnica] 138 Set: Sun & Moon: BaseSet: Guilds of Ravnica Type: Sorcery Rarity: Mythic Cost: {1}{U}{B} Exile all opponents' graveyards. You may cast spells from among those cards this turn, and you may spend mana as though it were mana of any type to cast those spells. At the beginning of the next end step, if any of those cards remain exiled, return them to their owners' graveyards. Exile Mnemonic Betrayal.