Gelid Shackles

Snow Enchantment - Aura, W (1)
Enchant creature

Enchanted creature can't block and its activated abilities can't be activated.

{snow}: Enchanted creature gains defender until end of turn. ({snow} can be paid with one mana from a snow permanent.)¹
Illus. Alex Horley-Orlandelli

Gatherer Card Rulings [Nov 2009]

• 7/15/2006: Gelid Shackles doesn't stop static abilities or triggered abilities from working. It also won't prevent the creature from attacking unless the enchanted creature is given defender before attackers are declared.

Format Legality	Legal in Vintage, Legacy, Extended, MTGO Classic Banned in Standard
Printings (1/9)	Coldsnap (Common)