X-42 Giant Robo-Scorpion

{6}, Roll a d8: Monstrosity X, where X is the
result. (If this creature isn't monstrous, put X
+1/+1 counters on it and it becomes monstrous.)
Berserk - When X-42 Giant Robo-Scorpion
becomes monstrous, destroy target permanent.
"I hope I didn't leave my Giant Robo-Scorpion
on. That thing eats power like no tomorrow."