Quote Originally Posted by ross View Post
What prevents a psion from taking this feat?
Quote Originally Posted by Bucky View Post
Nothing. But how many powers (a) have a single target, (b) strike that target and (c) do elemental damage when they strike it? The person who posted it couldn't find anything except that Energy Conversion technically works if you hit yourself with the main ray.

They also named Weapon of Energy, but that doesn't work because it targets the weapon but damages something else.
IIRC you can use it with Energy Ray, Energy Push, and Energy Retort -- all 3 of those are in the SRD, and all 3 are single-target Ray attacks which strike a single target.