Sudden Quicken
( Complete Arcane, p. 83)[Metamagic]
You can cast a spell with a moment's thought without special preparation.
Prerequisite
Quicken Spell (PH) , Sudden Empower (CAr) , Sudden Extend (CAr) , Sudden Maximize (CAr) , Sudden Silent (CAr) , Sudden Still (CAr) ,
Benefit
Once per day, you can apply the effect of the Quicken Spell feat to any spell you cast without increasing the level of the spell or specially preparing it ahead of time. You can still use Quicken Spell normally.