Containment Membrane is a common Enchantment — Aura card from Oath of the Gatewatch (OGW), collector number 52. Current market price: $0.06 (foil $0.20), TCGplayer market prices via Scryfall.
Surge {U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.) Enchant creature Enchanted creature doesn't untap during its controller's untap step.