Willbreaker [Magic Origins Prerelease Promos] 68a If Sonic Boom deals damage

If Sonic Boom deals damage

Set: Coldsnap Type: Instant Rarity: Rare Cost: {5}{B}{B} You may exile two black cards from your hand rather than pay this spell's mana cost

Set: Legends Type: Creature — Demon Rarity: Rare Cost: {3}{B}{B} At end of combat

Feedback deals 1 damage to that player

you may pay [1 Resource] instead

Willbreaker [Magic Origins Prerelease Promos] 68a If Sonic Boom deals damageSet: Magic Origins Prerelease Promos Type: Creature Human Wizard Rarity: Rare Cost: {3}{U}{U} Whenever a creature an opponent controls becomes the target of a spell or ability you control, gain control of that creature for as long as you control Willbreaker. "Master your mind, or I shall master it for you."