Prismatic Strike

Standard Action Melee or Ranged weapon
Target: One creature
Attack: Int vs. Fort, Reflex, Will One attack roll
Hit (Fort): 1[W] + Int thunder damage, and
you knock the target prone.
Hit (Reflex): 1[W] + Int force damage, and
push your Con mod. The target can't stand
up from prone until the end of your next turn.
Hit (Will): 1[W] + Int fire damage, and takes
a penalty to attack rolls equal to your Wis
mod until the end of your next turn.