When you cast one of the planar ally or planar binding spells, more powerful creatures come to your aid.
Prerequisite: Knowledge (planar) 7 ranks
Benefit: When you cast any of the planar ally or planar binding spells, you can call an outsider with 1 HD more than the spell would normally allow.
Book of Magic: 7 Spellcaster Feats. ©2013 Jon Brazer Enterprises