Spark Attack or Ability hits against an enemy champion Burn them for magic damage over 3 seconds (10 second Cooldown).
Cleansing Flame (0s) per champion Applying a Burn to an enemy champion creates a nearby Blaze for 5 seconds. While in a Blaze, gain Move Speed and Omnivamp. Enemies inside take magic damage per second.
The size and strength of each Blaze scale the number unique Burn sources you have.