Mnemonic Betrayal [Guilds of Ravnica] Magic Player Rewards 2007 Sacrifice another creature: Scry 1

Sacrifice another creature: Scry 1

you may pay {0} rather than pay this spell's mana cost

Even after a false god tore the magic from Dominaria

Set: Betrayers of Kamigawa Type: Artifact Rarity: Rare Cost: {5} The "legend rule" doesn't apply

Thief of Blood enters the battlefield with a +1/+1 counter on it for each counter removed this way

Mnemonic Betrayal [Guilds of Ravnica] Magic Player Rewards 2007 Sacrifice another creature: Scry 1Set: 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.