sullivan said:
So yes that means Sudden Quicken is actually meaningful to spontaneous casters, unlike Quicken Spell.
Sorry, but Sudden Quicken is meaningful to nobody.
SUDDEN QUICKEN [METAMAGIC]
Prerequisites: Able Learner, Alertness, Black Lore of Moil, Blindsight 5-ft-Radius, Cosmopolitan, Daylight Adaptation, Delay Spell, Education, Endurance, Extra Turning, Favored of the Companion, Harem Trained, Human Heritage, Improved Unarmed Strike, Large And In Charge, Light Armor Proficiency, Magical Aptitude, Power Attack, Quicken Spell, Run, Sanctum Spell, School Focus (Abjuration), School Focus (Conjuration), School Focus (Divination), School Focus (Enchantment), School Focus (Evocation), School Focus (Illusion), School Focus (Necromancy), School Focus (Transmutation), Scribe Scroll, Skill Focus (Profession: Butler), Skill Focus (Profession: Tailor), Soul of the North, Spell Hand, Spellcasting Prodigy, Sudden Empower, Sudden Enlarge, Sudden Extend, Sudden Maximize, Sudden Sculpt, Sudden Silent, Sudden Still, Sudden Widen, Survivor, Thrall of Orcus, Toughness, Two-Weapon Fighting, Weapon Specialization (Kama).
Benefit: Once per day, you can apply the effect of the Quicken Spell feat to any spell you cast without incresing the level of the spell or specially preparing it ahead of time. You can still use Quicken Spell normally.