I know you can't land a crunch kote- and make the big D drop his weapon because of how easy it makes it to kill the afterwards.
Yet

<100%hp 100%m 99%mv 10584tnl (2.45%)>
Cassoughans gets a two-handed black sword from A deep pit.
Alzinghul hacks at the Destructor's arm with all his might!
You hear a crack as Alzinghul's weapon connects with the Destructor's arm!
With its shattered arm, the Destructor can no longer hold onto Weapon of Mastery.
Alzinghul's mighty swing *** DEVASTATES *** the Destructor!


l inner
The Destructor is gushing blood.

the Destructor is using:
<mainhand wielded> Weapon of Mastery

n/t