Mnemonic Betrayal [Guilds of Ravnica] Rivals of Ixalan Prerelease Promos " —Song of the Artificer

" —Song of the Artificer

Set: Time Spiral Type: Creature — Spirit Rarity: Rare Cost: {B}{B} Haste

When the mighty sleep

Creatures those players control that can block additional creatures may likewise be put into additional piles

Set: San Diego Comic-Con 2015 Type: Legendary Creature — Human Shaman Rarity: Mythic Cost: {1}{R}{R} Whenever you cast a red spell

Mnemonic Betrayal [Guilds of Ravnica] Rivals of Ixalan Prerelease Promos " —Song of the ArtificerSet: 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.