Check the latest information for Set 5.0: Reckoning
3 At the start of combat, the champion nearest to the center of your Coven champions is chosen as the Coven Leader, gaining 60% bonus Ability Power.
Each time a Coven champion casts, 15% of the cost is bestowed upon the Coven Leader as Mana.
Nightbringers gain a shield for 8 seconds equal to a percent of their maximum Health the first time they drop below 50%. When this occurs, that Nightbringer gains bonus damage.
2 30% shield, 20% damage
4 60% shield, 30% damage
6 90% shield, 40% damage
8 140% shield, 50% damage