Metallurgic Summonings [Kaladesh Prerelease Promos] Skeleton At the beginning of that

At the beginning of that turn's end step

Set: Commander 2016 Type: Enchantment Rarity: Uncommon Cost: {2}{W} Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

Elves believe the hydra-god Progenitus sleeps beneath Naya

{T}: Untap X target lands

Metallurgic Summonings [Kaladesh Prerelease Promos] Skeleton At the beginning of thatSet: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell, create an X X colorless Construct artifact creature token, where X is that spell's mana value. {3}{U}{U}, Exile Metallurgic Summonings: Return all instant and sorcery cards from your graveyard to your hand. Activate only if you control six or more artifacts.