Spontaneous Spell [Epic]
Prerequisite
Spellcraft 25 ranks, ability to cast the maximum normal spell level of at least one spell-casting class.
Benefit
Select a spell the character can cast. The character may spontaneously convert any prepared spell of the selected spell’s level into the selected spell, just as a cleric channels energy to convert spells into cure spells.
Special
A character can gain this feat multiple times. Each time he or she takes the feat, it applies to a different spell.