Armor Ninjitsu Art of Rust Mist · Shadows in Valhalla | CardMonke
Armor Ninjitsu Art of Rust Mist
SR#SHVA-EN030SHVA
Shadows in Valhalla · Single card
When a monster(s) is Special Summoned to your opponent's field, if you control a "Ninja" monster: Halve the current ATK of that Special Summoned monster(s).