Mnemonic Betrayal [Guilds of Ravnica] Guildpact Set: Modern Masters 2017 Type:

Set: Modern Masters 2017 Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield

Whenever a Mountain is tapped for mana

Set: Odyssey Type: Sorcery Rarity: Rare Cost: {3}{R} Untap target creature

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

Some are filled with things best left unseen

Mnemonic Betrayal [Guilds of Ravnica] Guildpact Set: Modern Masters 2017 Type:Set: 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.