Quote Originally Posted by Mithron View Post
I'm like 99% sure that Dark Arts Siphon Strike gives more MP than not Dark Artsing it... Maybe it's different with/without grit but I make it a point to Dark Arts Siphon Strike because of the extra MP refund.

I guess I'm thinking it gives more MP simply because of the damage increase.
It doesn't. Grit Syphon gives you more mana than non-Grit Syphon (twice as much). DAing it affects the damage but not the mana return.