Ninjitsu Art of Duplication

Continuous Trap

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.

Rulings – Yugipedia

Printings:

Order of Chaos: ORCS-EN089 (Rare) - 2012-01-20
OTS Tournament Pack 20: OP20-EN023 (Common) - 2022-10-20

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.53