Necroduality [Innistrad: Crimson Vow Prerelease Promos] Zombie Mongoose Whenever Thalia and The Gitrog

Whenever Thalia and The Gitrog Monster attacks

make them discard a noncreature

Its foretell cost is equal to its mana cost reduced by {2}

Then if a graveyard has twenty or more cards in it

"Dead or alive

Necroduality [Innistrad: Crimson Vow Prerelease Promos] Zombie Mongoose Whenever Thalia and The GitrogSet: Innistrad: Crimson Vow Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U} Whenever a nontoken Zombie enters the battlefield under your control, create a token that's a copy of that creature. "Geralf's prowess continues to grow. He can now replicate my own creations with near perfect accuracy." Ludevic's laboratory notes