ummm i would do
Event w/e
Conditions
Boss = Alive
Spell = To Poison Wave "Random Spell xD"
Actions
Set All Units Not Owned By Owner Of Boss To Players Heros
Set Spell = None
Set Regions [120]<--- Array
If All Conditions Are True Than Or Else
Conditions
Boss Is Within XXX Of Players Heros
Than Actions
If Than Else
If
Boss Is Within XXX Of Random Region In Regions [120]
Than Actions
Loop Actions
Anamation Change Color Of Boss To "Green"
Anamation Play Casting Anamation
Create Special Effect Of Type W/e In Random Region In 1-120
For Regions 1-120 Do Damage Of XXX Type w/e To Units In Region Not Equal To Owner Of Boss.
Custom Text

estory Speacial Effect 1-120
Custom Text : Destory Regions
Custom Text Destory Variables Etc
Else Actions
Do Nothing "Don't Actuly Put Anything Here Cause It Does Nothing And Just Increases Size Even If Its not Much. Less File Size =

"
I Think That Might Help But I Need To Open W.e And Check Since Im On My Laptop And My Laptop Doesnt Have wc3. i hoped that helped