Ninjitsu Art of Duplication – (OTS Tournament Pack 20) – (OP20-EN023) – (Common)

Tribute 1 “Ninja” monster; Special Summon any number of “Ninja” monsters from your Deck, in face-up Attack Position or face-down Defense Position, with combined Levels less than or equal to the Level of the Tributed monster. When this card leaves the field: Destroy those monsters.