Twilight Ninja Jogen Ultra Rare - Battles of Legend: Light's Revenge 1st Edition

Pendulum Effect : If your "Ninja" monster attacks a Defense Position monster, inflict piercing battle damage to your opponent.
Monster Effect : You can reveal 1 "Ninjitsu Art" card in your hand; Special Summon this card from your hand. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.