Bender's Waterskin wrong Legality

{"ops":[{"insert":"The common artifact Bender's Waterskin doesn't show it is legal in Pauper EDH.\nNot sure if \nStated here: https://archidekt.com/card?name=Bender%27s%20Waterskin&uid=6d4a1712-d19e-4475-9614-a0b1af4da610\n\n"}]}