Spell Question (Hero gets blown Backwards)

[Huntsman]

Hey another question involving my new Necromancer Hero,
For all that have played Hungry fell hounds etc How do u make a spell like Death coil but on contact the enemy unit gets blown backwards

Thanks for help and +rep!

 

[Freyleyes]

You need a knock back system or spell.

http://www.hiveworkshop.com/forums/spells-569/gui-knockback-system-paladon-v-1-60-a-107719/