Cloak of Levitation

Equipped creature has flying and hexproof.
Equip {2}
Bond {2} (This permanent becomes an Aura with
enchant planeswalker. It becomes a Relic again if
it's not attached to a planeswalker.)
When Cloak of Levitation becomes attached to a planeswalker, you may add 1 loyalty counter to enchanted planeswalker.
Creatures can't attack enchanted planeswalker
unless their controller pays {1} for each creature attacking enchanted planeswalker.