Because the Mummy's always saying, "I'll be in the crypt tonight."
The registration of the car that ran him over !
Where's popcorn.
I guess its jusht me, myshelf, and I tonight.
I need some for tonight.
No, dummy. Superman.
The rock is kyptonite and the man is superman.
He's gonna lure him in to the crypt tonight.
Because he doesn't want to be around the crypt tonight. (you can tell i made that up)