Evolution Surge, Greater

Transmutation
Level: Summoner * 4
Components: V, S, M (a chameleon scale)
Casting Time: 1 Standard Action
Range: touch
Target: your eidolon
Duration: 1 minute/level
Saving Throw: Will negates (harmless)
Spell Resistance: no

This spell functions as lesser evolution surge, except that you can grant any two evolutions whose total cost does not exceed 6 evolution points.