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 | Event Horizon Hobbies CA](http://www.eventhorizonhobbies.com/cdn/shop/products/504774_37ae6a60-4246-47af-b835-76abae50bc6f.jpg?v=1702647367)
