Ugin, the Spirit Dragon [Mythic Edition] ARC126-R where X is the damage

where X is the damage dealt by Sonic Boom

Set: Limited Edition Beta Type: Creature — Imp Rarity: Uncommon Cost: {2}{B} {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn

"A wisp of life remains in the undergloom of Death

if you cast it

Ugin, the Spirit Dragon [Mythic Edition] ARC126-R where X is the damageSet: Mythic Edition Type: Legendary Planeswalker Ugin Rarity: Mythic Cost: {8} +2: Ugin, the Spirit Dragon deals 3 damage to any target. X: Exile each permanent with converted mana cost X or less that's one or more colors. 10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.