Fey Spell VersatilitySource Ultimate Intrigue pg. 83
You have learned magical secrets from the fey.
Prerequisites: Cha 13, Spellcraft 1 rank, ability to cast ranger spells.
Benefit: Choose a 1st-level spell, a 2nd-level spell, a 3rd-level spell, and a 4th-level spell from the bard, sorcerer/wizard, or witch spell list that is either from the enchantment or illusion school or a spell with the curseUM descriptor. Add those spells to your ranger spell list. Once chosen, these spells cannot be changed.