Death's Cloak

Enchant creature or planeswalker you control
Enchanted creature gains indestructible and
ward {5}
When Death's Cloak enters the battlefield, if
enchanted permanent is a planeswalker, it gains
"This planeswalker cannot be attacked" and
"{5}: This planeswalker can be attacked this turn.
Only opponents may activate this ability, and
another player may pay up to {2} of this cost."