Blast of Thunder

This spell creates intense waves of sound that tear the target apart. If you know the spell Command Sound, you get advantage to casting this spell as you have greater control over sound.

Cantrip

This deals your Magic Power in sonic damage to a target.

Great

This acts as the cantrip version, but the damage is multiplied by 1 plus the number of times the target has taken damager from any tier of this spell this fight as resonance builds up. You can instead incorporate the cantrip effect into a weapon attack.

Superior

This blasts an entire zone with sonic damage equal to your Magic Power plus your Soul rating.

Ultimate

This acts as the superior version, but as long as you concentrate you can continue casting it. It also has the increasing damage feature of the superior version.