League of Legends Reforged Rune: Fleet Footwork

Moving and basic attacking generates Energize stacks, up to 100.

When fully Energized, your next basic attack heals you for 8-110 (+5% ability power) (+0.1 bonus attack damage) and grants 20% bonus movement speed for 1.25 seconds (depending on level). Against minions, the healing is [20% for Melee | 10% for Ranged] effective.