Mightstone [Antiquities] Magic Origins Promos each player chooses a creature

each player chooses a creature type and returns any number of cards of that type from their graveyard to their hand

Set: From the Vault: Exiled Type: Sorcery Mythic Cost: {2}{U} As an additional cost to cast this spell

Set: Arabian Nights Type: Enchantment — Rarity: Common Cost: {1}{B}{B} When Oubliette enters the battlefield

Set: Limited Edition Beta Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Mightstone [Antiquities] Magic Origins Promos each player chooses a creatureSet: Antiquities Type: Artifact Uncommon Cost: {4} Attacking creatures get +1 +0. While exploring the sacred cave of Koilos with his brother Mishra and their master Tocasia, Urza fell behind in the Hall of Tagsin, where he discovered the remarkable Mightstone.