|David knott 242|
Pathfinder Battles Case Subscriber; Pathfinder Companion, Maps, Starfinder Adventure Path, Starfinder Maps, Starfinder Roleplaying Game, Starfinder Society Subscriber; Pathfinder Roleplaying Game Superscriber
Can a caster that knows this spell use it to become a Ravener?
Ravener is a template, so no. Per the PRD: "Polymorph spells cannot be used to assume the form of a creature with a template or an advanced version of a creature."