[Trigger] try to make a spell help me

[Shanghai]

• Hes Mouth of sauron
  • Events
    • Unit - A unit Begins casting an ability
  • Conditions
    • (Ability being cast) Equal to Hex MOUTH OF SAURON
  • Actions
    • Unit Group - Pick every unit in (Random 10 units from (Units within 700.00 of (Position of (Casting unit)) matching ((Owner of (Matching unit)) Not equal to (Owner of (Casting unit))))) and do (Actions)
      • Loop - Actions

hm what will i do next i gona do a spell that....
is based on hex....

but its radnom take 10 units and do them to creeps?

how will i do i dont know how to do this if sum one could help me :S

 

[Eleandor]

Create a dummy unit for each picked unit, give the dummy unit the ability Hex (neutral hostile) with 0 mana cost and order the dummy unit to hex the picked unit. Finally, add a 1 second expiration timer.

 

[xD.Schurke]

and don't forget the leaks