Yugioh Single
Armor Ninjitsu Art of Rust Mist (SHVA-EN030) - Shadows in Valhalla 1st Edition
$0.50
null / Continuous Trap
TRAP
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).