![Altergeist Protocol [MZMI-EN068] Rare](http://cardcastergames.com/cdn/shop/products/ygo_placeholder_f94f638a-dd35-4e4a-8341-fbada936c294_{width}x.png?v=1708642597)
![Altergeist Protocol [MZMI-EN068] Rare](http://cardcastergames.com/cdn/shop/products/ygo_placeholder_f94f638a-dd35-4e4a-8341-fbada936c294_580x.png?v=1708642597)
Altergeist Protocol [MZMI-EN068] Rare
| Set: | Maze of Millennia |
| Card type: | Continuous Trap |
| Rarity: | Rare |
The activation and effects of "Altergeist" cards activated on your field cannot be negated. When your opponent activates a monster effect: You can send 1 other face-up "Altergeist" card you control to the GY; Negate the activation, and if you do, destroy it. You can only use this effect of "Altergeist Protocol" once per turn.