Progenitus [Modern Masters] Aura {4}{R}{G}: Atarka Monument becomes a

{4}{R}{G}: Atarka Monument becomes a 4/4 red and green Dragon artifact creature with flying until end of turn

Bronze Tablet enters the battlefield tapped

Set: Dragons of Tarkir Type: Creature — Orc Shaman Rarity: Uncommon Cost: {2}{B} Whenever Ambuscade Shaman or another creature enters the battlefield under your control

Set: Unhinged Type: Instant Rarity: Common Cost: {1}{R}{R} Sauté deals 3½ damage to any target

Progenitus [Modern Masters] Aura {4}{R}{G}: Atarka Monument becomes aSet: Modern Masters Type: Legendary Creature Hydra Avatar Rarity: Mythic Cost: {W}{W}{U}{U}{B}{B}{R}{R}{G}{G} Protection from everything If Progenitus would be put into a graveyard from anywhere, reveal Progenitus and shuffle it into its owner's library instead. The Soul of the World has returned.