Inconsequenti-AL
Breaks Games
I'd say go for Arcane Preparation. Find that feat works nicely for my sorceror... you lose a little flexibility in spell selection, but it's not like you'll ever notice. 

Liquidsabre said:...and gain access to the quicken spell metamagic feat.
Caeleddin said:It won't be unbalancing at all. The Archmage gets it for free and for any of the energy types. You get it for 1. I have a campaign where the House Rule is that Sorcerors don't get penalised for applying Metamagic feats. I even allow them to take Quicken. So far, I have 1 Sorceror and he is half Ranger and going for Arcane Archer. Go figure.