Secure Detention is a uncommon Enchantment — Aura card from Marvel Super Heroes Commander (MSC), collector number 608. Current market price: $0.19 (foil $0.28), TCGplayer market prices via Scryfall.
Enchant artifact or creature When this Aura enters, create a 1/1 white Soldier creature token. Enchanted permanent can't attack or block, and its activated abilities can't be activated.