Name
Mnemonic Betrayal
Set Name
Guilds of Ravnica
Set Type
Expansion
Mana
Type Line
Sorcery
Rarity
Mythic
Oracle Text
Exile all cards from all opponents' graveyards. You may cast 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.