氷の牢獄/Ice Cage

Enchantment - Aura
Enchant creature <CR>
Enchanted creature can't attack or block, and its activated abilities can't be activated. <CR>
When enchanted creature becomes the target of a spell or ability, destroy Ice Cage.

Enchantment - Aura
Enchant creature <CR>
Enchanted creature can't attack or block, and its activated abilities can't be activated. <CR>
When enchanted creature becomes the target of a spell or ability, destroy this Aura.