Nyxwoven Cloak

{x}, {t}: If Nyxwoven Cloak is attached to a
creature, search your library for an Aura card
with converted mana cost X or less, exile it,
then shuffle your library. Nyxwoven Cloak
becomes a copy of the exiled card except it
has "{w}: Exile this Aura, then return it to
the battlefield under its owner's control."
Equip {1}