Mightstone [Antiquities] Odyssey destroy all nonland permanents target

destroy all nonland permanents target opponent controls

During your next untap step

but let me show you what someone with real power can create

Set: Commander 2011 Type: Legendary Creature — Giant Warrior Mythic Cost: {1}{U}{R}{W} At the beginning of combat on your turn

Set: Limited Edition Alpha Type: Artifact Rare Cost: {3} {1}: The next time an unblocked creature of your choice would deal combat damage to you this turn

Mightstone [Antiquities] Odyssey destroy all nonland permanents targetSet: 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.