Mjolnir, Hammer of the Worthy

When you put a +1/+1 counter on a Worthy
creature you control, you may search your
library, hand, graveyard, and battlefield for
Mjolnir and attach it to that creature. Then,
shuffle your library.
As long as Mjolnir is equipped, nontoken
creatures you control have Exalted and
noncreature spells you cast have Storm.
Equipped Creature has Annihilator 1.