Descr1: 1. A person attacks a monster in the dark
  2. The monster freezes at its position
  3. The monster shakes his body
  4. The monster slides on the ground to move
Descr2: 1. The player throws a devil's puffball at a howler
  2. The devil's puffball releases poison gas beside the howler
  3. The howler slides across the floor while twitching
  4. The howler rotates by sliding on the floor