Comeuppance [Commander 2014] Kaladesh Underground River deals 1 damage

Underground River deals 1 damage to you

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {2} {1}

Set: Shadows over Innistrad Type: Enchantment Rarity: Rare Cost: {1}{G} Creatures you control have "{T}: Add one mana of any color

Set: Hour of Devastation Type: Legendary Creature — God Rarity: Mythic Cost: {3}{U}{B} At the beginning of your upkeep

Comeuppance [Commander 2014] Kaladesh Underground River deals 1 damageSet: Commander 2014 Type: Instant Rarity: Rare Cost: {3}{W} Prevent all damage that would be dealt to you and planeswalkers you control this turn by sources you don't control. If damage from a creature source is prevented this way, Comeuppance deals that much damage to that creature. If damage from a noncreature source is prevented this way, Comeuppance deals that much damage to the source's controller.