Spell that heals %

[Arathor]

How do i make a spell that do this: when you hit a target, you hero gain 5% of your hero's total health?

 

[edo494]

life steal could be good for you

 

[BloodDrunk]

Use damage detection system.

Check when your unit damages another unit, perform check (physical attack, target not structure etc...) and then set your unit's life to your unit's life + (max life of your unit * 0.05).

I think this shall do.