Is this MUI?

[aple]

• Harvest Flesh
  • Events
    • Game - GDD_Event becomes Equal to 0.00
  • Conditions
  • Actions
    • If (All Conditions are True) then do (Then Actions) else do (Else Actions)
      • If - Conditions
        • (Unit-type of GDD_DamageSource) Equal to Crypt Fiend
      • Then - Actions
        • Unit - Create 1 Dummy Ability Unit 1 for (Owner of GDD_DamageSource) at (Position of GDD_DamagedUnit) facing (Position of GDD_DamagedUnit)
        • Unit - Order (Last created unit) to Human Sorceress - Slow GDD_DamagedUnit
        • If (All Conditions are True) then do (Then Actions) else do (Else Actions)
          • If - Conditions
            • (GDD_DamagedUnit has buff Harvest Flesh ) Equal to True
          • Then - Actions
            • Trigger - Turn off (This trigger)
            • Set CryptyDamage = (Random real number between 3.00 and 5.00)
            • Unit - Set mana of GDD_DamageSource to ((Mana of GDD_DamageSource) + CryptyDamage)
            • Unit - Cause GDD_DamageSource to damage GDD_DamagedUnit, dealing CryptyDamage damage of attack type Pierce and damage type Normal
            • Set CryptyDamage = 0.00
            • Trigger - Turn on (This trigger)
          • Else - Actions
      • Else - Actions

 

[edo494]

should be, because you dont really do something that would break muiness and you use variables that are MUI underneath(the GDD_DamagedUnit and GDD_DamageSource are changed before your trigger runs each time)