If this card battles a monster, neither can be destroyed by that battle. At the end of the Damage Step, if this card battled an opponent's monster: You can take control of that opponent's monster. Once per turn, at the start of the Damage Step, if another monster attacks: You can destroy 1 card on the field.
![Nightmare Magician [DUNE-EN025] Quarter Century Secret Rare | L.A. Mood Comics and Games](http://lamoodcomics.ca/cdn/shop/products/504774_2f175db8-3436-4556-9066-d21ddcfc2742.jpg?v=1707421843)
