Gather Essence by killing champions, plus more by losing player combat.
Beginning at 40 Essence, choose to convert Essence to rewards or continue gathering Essence. Each reward requires increasing amounts of Essence.
(3) 1 Essence per kill, 20 Essence per loss
(4) 3 per kill, 30 per loss
(5) 3 per kill, 30 per loss
(7) 10 per kill, 80 per loss