Gelid Shackles | Magic: The Gathering
Formats Gelid Shackles is Legal in
Official Oracle Text for Gelid Shackles
Enchanted creature can't block, and its activated abilities can't be activated.
: Enchanted creature gains defender until end of turn. ( can be paid with one mana from a snow permanent.)
Official Rulings for Gelid Shackles
7/1/2013 : Activated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keywords are activated abilities; they have colons in their reminder text.