User blog comment:Emptylord/Season 3 - PBE Patch Notes/@comment-112.198.90.34-20121125130250/@comment-5490997-20121125135842

I agree, though I have to say nothing is stopping you from getting a second Philo if you want the GP/10.

But yeah, the only spells you want to get this for are Heal and Clairvoyance (and maybe Revive if you're a feeding troll -.-).