Diana Ability (LoL): Pale Cascade

Diana creates three orbiting spheres for 5 seconds that explode on contact, each dealing 18 / 30 / 42 / 54 / 66 (+15% of ability power) magic damage, up to a max of 54 / 90 / 126 / 162 / 198 (+45% of ability power) damage.

Diana also gains 25 / 40 / 55 / 70 / 85 (+25% of ability power) (+9% per bonus health) shield for the same duration. When the last sphere detonates, she gains an additional 60 / 90 / 120 / 150 / 180 (+60% of ability power) (+2.0 per bonus health) shield and refreshes the duration.