Amethyst Burst
Metacreativity (Creation) [force]
Upon manifesting this power, you propel a violet crystalline pellet out to a chosen point, where it explodes with concussive force. The explosion deals 2d6 points of damage to every creature hit.
Augment
For every 2 additional power points you spend, this power's damage increases by 1d6 points, and the power's save DC increases by 1.