Kayle's New Passive "Sword Of The Divine".
Every time you save a champion from lethal damage, gain a stack of "Sword Of The Divine" that can only be used while near that champion "max stacks 5", "5 second cooldown", "saving a champion from lethal damage reduces the cooldown by 3". "3 second cooldown on stack generation per indiviudal champion" "saving three champions at the same time or four champions, allows for two back to back stacks to be used, max three back to back activations".
Sword Of The Divine: Gain 100% attack speed attacking three times with 100% critical strike chance.