Deal 3 arcane damage to target opposing hero.
If Sonic Boom deals damage, look at the top card of your deck. If it's a Wizard 'non-attack' action card, you may banish it. If you do, you may play it this turn as though it were an instant and it costs X resource points less to play, where X is the damage dealt by Sonic Boom.
Near Mint Unlimited Normal - $4.70
Lightly Played Unlimited Normal - $4.40
Moderately Played Unlimited Normal - $4.00
Heavily Played Unlimited Normal - $3.50
Damaged Unlimited Normal - $3.30