And nothing can help them now

He usually never gets angry enough to act out like this, usually he just lays there and growls at everything until he gets distracted by something or falls asleep. It used to be that if he stayed angry long enough, the grudge would take over, but he's on Va'kkour and the grudge isn't really there anymore.
Also because he's on Va'kkour, he can use more than just the shadows.
Someone got him pissed off enough to open the planet and pull out magma.