Thousand-Eyes Restrict

{x}, {t}: Attach target creature with mana value X
to Thousand-Eyes Restrict. Thousand-Eyes Restrict can only have 1 creature attached to it.

The power and toughness of Thousand-Eyes Restrict is equal to the creature attached to it, when Thousand-Eyes Restrict would be destroyed the attached creature is destroyed instead. When Thousand-Eyes Restrict takes damage the owner of the attached creature takes equal damage.