Superfan trait from Teamfight Tactics Set #10

Superfans improve your Headliner!

(@MinUnits@) Headliner gets a completed item
(@MinUnits@) Headliner gets @HealthBonus@ %i:scaleHealth% and @OmnivampBonus*100@% Omnivamp
(@MinUnits@) Item upgrades to radiant

Omnivamp: Heal for percentage of damage dealt