Bag of Devouring

Bag of Devouring Costs {2} less to cast if you
drew a card from your Shady Wears Deck
this turn.
{1}{u}: Bag of Devouring Exiles a Target Nonland Permanent. Activate this ability only once
each turn.
When Bag of Devouring Exiles a Creature, until
the end of the turn, it becomes an artifact
creature with power and toughness equal to the
exiled creature.