Sealing Spell

Enchanted creature can't attack, block, and it's activated abilities cannot be activated.
{2}{w}{u} Attach Sealing Spell to target creature. Activate this ability only any time you could cast a sorcery and only once each turn.
"We hire mages to stand around and continuously seal our prisoners' cells so they cannot escape." Scarlet said proudly. "Huh, interesting. How much do you pay?" Holly asked, "Why, are you looking for a job?" Scarlet asked.