Mnemonic Betrayal [Guilds of Ravnica] FAB062 You may cast any number

You may cast any number of the copies without paying their mana costs

prevents 1 less of that damage

Set: HeartGold & SoulSilver: Call of Legends Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Roll X six-sided dice

each opponent can't block with more than one creature this combat

Mnemonic Betrayal [Guilds of Ravnica] FAB062 You may cast any numberSet: 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.