Mnemonic Betrayal [Guilds of Ravnica] Guildpact Set: Alpha Edition Type: Land

Set: Alpha Edition Type: Land — Forest Plains Rarity: Rare ({T}: Add {G} or {W}

Set: Conspiracy Type: Instant Rarity: Rare Cost: {3}{U}{U} You may exile a blue card from your hand rather than pay this spell's mana cost

Set: Journey into Nyx Type: Creature — Human Wizard Rarity: Mythic Cost: {1}{U} Heroic — Whenever you cast a spell that targets Sage of Hours

Set: Urza's Saga Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Sacrifice any number of artifacts

Set: Ninth Edition Type: Instant Rarity: Rare Cost: {2}{G} All lands become 2/2 creatures until end of turn

Mnemonic Betrayal [Guilds of Ravnica] Guildpact Set: Alpha Edition Type: LandSet: 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.