nethack tigers

The sleep ray hits the tiger.  The sleep ray bounces!
What do you want to zap? [uzHW or ?*] 
The wand of sleep suddenly explodes!  Practice is caught in the magical blast!
The tiger is caught in the magical blast!  You kill the tiger!  Fortune is caught in the magical blast!
You are caught in the magical blast!  The sleep ray hits you!  You wake up.