Gwen Ability (LoL): Snip Snip!

Passive: Gwen gains 1 stack when she hits an enemy with an attack (max 4, lasts 6 seconds).

Active: Consumes stacks. Gwen snips once for 10 / 15 / 20 / 25 / 30 (+5% of ability power) magic damage, snips again for each ammo consumed, and then snips a final time for 60 / 85 / 110 / 135 / 160 (+35% of ability power) magic damage.

The center of each strikes deals true damage instead and applies A Thousand Cuts to enemies hit. This ability deals 50% damage towards minions above 20% health. Minions with less than 20% health instead takes 1000% damage.