Body to Soul [General]
Your spellcasting power grows at the expense of the body.
Prereqs: Con 13+, Sponteanous Casting
Benefit: You can cast a spell that requires no spell slot. Doing so is taxing on the body, however, and you suffer a -1 penalty to constitution per level of the spell being cast (minimum 1). The con penalty lasts for 24 hours and cannot be magically healed.
Special: You can also eliminate metamagic costs for metamagic feats. You suffer a -1 con penalty per level of increase the metamagic feat costs.
Your spellcasting power grows at the expense of the body.
Prereqs: Con 13+, Sponteanous Casting
Benefit: You can cast a spell that requires no spell slot. Doing so is taxing on the body, however, and you suffer a -1 penalty to constitution per level of the spell being cast (minimum 1). The con penalty lasts for 24 hours and cannot be magically healed.
Special: You can also eliminate metamagic costs for metamagic feats. You suffer a -1 con penalty per level of increase the metamagic feat costs.