Fiddlesticks Union Jack Rework / While channeling, tethered enemies are revealed as it siphons their souls, dealing 15 / 22.5 / 30 / 37.5 / 45 (+8.25% of ability power) in magic damage to them every 0.25 seconds, with the last tick dealing (+12 / 14.5 / 17 / 19.5 / 22% of target's missing health) in additional magic damage.