Mnemonic Betrayal [Guilds of Ravnica - 189] Stronghold Choose a creature or land

Choose a creature or land card you own from outside the game

then draw that many cards

Fusion Summon 1 Fusion Monster from your Extra Deck that lists that monster on the field as a Fusion Material Monster

2015 SXSW Tabletop Game of the Year Nominee

including medals

Mnemonic Betrayal [Guilds of Ravnica - 189] Stronghold Choose a creature or landMnemonic Betrayal Game: Magic: The Gathering Set: Guilds of Ravnica Rarity: Mythic Condition: Near Mint Card Type: Sorcery Card Color: B, U Mana Cost: {1}{U}{B} 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