Mightstone [Antiquities] World Championship Promos Set: Commander 2015 Type: Legendary

Set: Commander 2015 Type: Legendary Creature — Spirit Advisor Mythic Cost: {W}{B} Whenever you gain life

for each attacking creature you control

so it was a cruelty beyond imagining

Ignore this effect for each creature the player didn't control continuously since the beginning of the turn

Mightstone [Antiquities] World Championship Promos Set: Commander 2015 Type: LegendarySet: 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.