Nightstalker: Your Abilities deal up to an additional 16% damage based on the target's missing health. When a champion that you have damaged within the last 3 seconds dies, you become Untargetable from non-structures for 1.5 seconds (30(0s)) until your next action.
Mythic Passive: Grants all other Legendary items 5 Ability Haste and 5 Move Speed.