Containment Membrane | 52 | Oath of the Gatewatch

Set: Oath of the Gatewatch
Rarity: C
#: 52
Creature Type or Sub Type: Enchantment — Aura
Rules Text Contains: 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.