Yessiire Craglethorn

+1: Reveal the top card of your deck, if it is an Artifact, you may play it, it become a Artifact Creature with the Construct subtype
-4: Take control of an enemy creature, it is now a Construct in addition to other subtypes.
-6: Destroy all creatures that are not Constructs, create that many 2/2 Construct Tokens.