Tristana Ability (LoL): Rocket Jump

Tristana fires at the ground to propel herself to target location, dealing 95 / 145 / 185 / 245 / 295 (+50% of ability power) magic damage and slowing surrounding units by 60% for 1 / 1.5 / 2 / 2.5 / 3 seconds when she lands.

Rocket Jump's cooldown resets on kill or assist or whenever Explosive Charge detonates at maximum stacks on champions.