Mnemonic Betrayal [Guilds of Ravnica] Swamp Mountain except "Ancient Gear" monsters

except "Ancient Gear" monsters

if it is a monster

When this card is destroys and sends to Graveyard as result of battle when it''s face-up

Whenever a creature is put into an opponent's graveyard from the battlefield

Mnemonic Betrayal [Guilds of Ravnica] Swamp Mountain except "Ancient Gear" monstersSet: 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.