School transmutation; Level psychic 3, sorcerer/wizard 3, summoner/unchained summoner 3


Casting Time 1 standard action
Components V, S, M (a chameleon scale)


Range close (25 ft. + 5 ft./2 levels)
Targets 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.

Mythic Devolution

The saving throw changes to Will (partial). If it succeeds at its save, the eidolon loses one evolution, chosen at random.

Section 15: Copyright Notice

Advanced Player’s Guide. Copyright 2010, Paizo Publishing, LLC; Author: Jason Bulmahn.

Pathfinder Roleplaying Game Mythic Adventures © 2013, Paizo Publishing, LLC; Authors: Jason Bulmahn, Stephen Radney-MacFarland, Sean K Reynolds, Dennis Baker, Jesse Benner, Ben Bruck, Jim Groves, Tim Hitchcock, Tracy Hurley, Jonathan Keith, Jason Nelson, Tom Phillips, Ryan Macklin, F. Wesley Schneider, Amber Scott, Tork Shaw, Russ Taylor, and Ray Vallese.

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