Underworld Dreams [Legends] Human Barbarian where X is that creature's

where X is that creature's power

each defending player chooses any number of creatures they control and divides them into a number of piles equal to the number of attacking creatures for whom that player is the defending player

(Each deals damage equal to its power to the other

What about the art of destruction

−2: Target creature gets -X/-X until end of turn

Underworld Dreams [Legends] Human Barbarian where X is that creature'sSet: Legends Type: Enchantment Rarity: Uncommon Cost: {B}{B}{B} Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player. "In the drowsy dark cave of the mind dreams build their nest with fragments dropped from day's caravan." Rabindranath Tagore