Nedd help in creating triger spell

[Gerional]

Ok, i need to create spell thst will heal sll units around a unit, like priest spell in wow, but without dmg to enemies. I tried to create circle by dummy unit snd cairne 1 skill, but it too laged in my map. If you had an idea it will be great. Thx

 

[MyPad]

A simple group enumeration around the location of casting unit will do. Filter out the spell, filter the units and heal them by incrementing their life. Clean up leaks thereafter.