Idryk, The Lost King

Creatures you control gain Aethic Shift.
--Pay {b}{u}{u} to exile this creature, you may give
another creature with the same name under your
control First Strike if one is exiled, Double Strike if
two, Vigilance if three, Hexproof if 4.
You may pay {u}{b}{b} to shuffle target creature
into your library from exile.
You may Aethic Shift Idryk, the Lost King and
other creatures you control with it as though it
were any creature name.