Increase the damage of Fireball by 30% and deal 20% increased damage for each subsequent target hit after the first.
Heal for 100-500 for each enemy hit with Fireball.
Reduce the Cooldown of Fireball by 0.4-2s.
Increase your maximum Ammo by 15-75.
Increase your Movement Speed by 8-40% for 3s after hitting an enemy with Fireball.
Reduce your active Cooldowns by 10-50% after getting an Elimination.