Heroes 5.5 WarGame Edition - Tactical Edition.

Well, taking a candy from a child is very easy; just pump up a sharp mind and cast Berserk/Subdue on the Executioners. :)
Unlike Chaos, Darkness doesn't care how much "meat" there is.

That's not entirely true. There are replays of attempts to use "Maxim Sorokin's (Psionic)" attack (also known as "frenzied assault") on a large number of units and in duels. Even a sharp mind doesn't help there. And Darkness isn't particularly popular either. 3 stacks of Chieftains (ideally). Who are we casting Berserk on?

Well, taking a candy from a child is very easy.

It's better to say "easier than tearing off a butterfly's wings."
A cat named Malassa.
I got carried away... I have to clean up.