Draugluin

Other red creatures you control get +1/+1.
Other white creatures you control get +1/+1.
Whenever you cast a red spell, Draugluin deals 3 damage to target player or planeswalker.
Whenever you cast a white spell, you gain 3 life.
The lord and sire of all werewolves of Beleriand, and dwelt with his master Sauron in Tol-in-Gaurhoth.