School transmutation; Level sorcerer/wizard 3, summoner 3
Casting Time 1 standard action
Components V, S, M (a chameleon scale)
Range close (25 ft. + 5 ft./2 levels)
Target one eidolon
Duration 1 round/level
Saving Throw Will negates; Spell Resistance yes
This spell causes an eidolon to lose one evolution plus one additional evolution for every five caster levels. Evolutions with the highest total cost are lost first. If there is a tie, randomly determine which is lost. If this spell causes an eidolon to fail to meet the prerequisites for other evolutions or abilities, those evolutions or abilities are lost as long as this spell persists.