It heals TWICE the amount of dmg which == 20%

Considering Zeratul is the best hero to escape with I'd say the talents should be as follow : (from personal experience and play style this IS the best burst dps and poof if need be spec... 1 - Rapid Displacement 4 - Focused Attack 7 - Void Slash 10 - Shadow Assault 13 - Assassin's Blade 16 - Double Bomb (This can be changed to Rending Cleave depending on your play style, I find it nice to double bomb them if they are escaping and blink is on CD, and I find it does...