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] Secret Rare | Gear Gaming Bentonville](http://bentonville.geargamingstore.com/cdn/shop/products/504772_65cf8c74-88aa-430b-9d74-3c4fab1e2656.jpg?v=1702647496)
