![Armor Ninjitsu Art of Rust Mist [SHVA - EN030] Super Rare - Dark Crystal Cards](http://darkcrystalcards.com/cdn/shop/files/armor-ninjitsu-art-of-rust-mist-shva-en030-super-rare-473887.jpg?v=1732296798&width=480)
![Armor Ninjitsu Art of Rust Mist [SHVA - EN030] Super Rare - Dark Crystal Cards](http://darkcrystalcards.com/cdn/shop/files/armor-ninjitsu-art-of-rust-mist-shva-en030-super-rare-473887_1024x.jpg?v=1732296798)
Description
| Set: | Shadows in Valhalla |
| Card type: | Continuous Trap |
| Rarity: | Super Rare |
When a monster(s) is Special Summoned to your opponent's side of the field, if you control a face-up "Ninja" monster: Halve the ATK of that Special Summoned monster(s).