Mnemonic Betrayal [Guilds of Ravnica] Eldritch Moon Prerelease Promos You can't cast spells

You can't cast spells

Hero of Hefei deals damage to an opponent

Leylines branch out from its foundation like roots from a tree

this expert navigator of the *Weatherlight* believes that scholarship does not necessarily lead to understanding

Set: Limited Edition Alpha Type: Enchantment Rare Cost: {R}{R} Players can't untap more than one creature during their untap steps

Mnemonic Betrayal [Guilds of Ravnica] Eldritch Moon Prerelease Promos You can't cast spellsSet: Guilds of Ravnica Type: Sorcery Mythic Cost: {1}{U}{B} Exile all cards from all opponents' graveyards. You may cast 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.