Glyph Keeper [Amonkhet Prerelease Promos]Set: Amonkhet Prerelease Promos Type: Creature Sphinx Rarity: Rare Cost: {3}{U}{U} Flying Whenever Glyph Keeper becomes the target of a spell or ability for the first time each turn, counter that spell or ability. Embalm {5}{U}{U} ({5}{U}{U}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Sphinx with no mana cost. Embalm only as a sorcery.)