Thomil being attacked by his own Lord of the Pit.
Thomil was a planeswalker mentioned in the Alpha rulebook. On the plane of Ergamon, he fought Worzel using red and black mana, but lost control of his summoned Lord of the Pit and fled the plane, ending the duel. He was known to use Firebreathing creatures and Terror against his foes.
In the short story The Lament in the Tapestries anthology, Thomil is Sauruven Hellwald's master.