Cultist of asmadeus.

"Pact of Sulfur"
All your Spells with the "Sorcery" Subtype cost {1} less to be cast. If "Asmadesu, lord of sulfur" is on the batlefield each time You Cast a Spells with the "Sorcery" Subtype you may pay {b}{t} if you do each player lose one life. You gain lifes equal to the amount of damage deal thes way.