The Crafter's Guild

Artifact and Artificer spells you cast cost {2} less to cast
Artifact creatures and Artificers you control get +1/+1
Artifacts and artificers you control have "{t}: draw a card"
Whenever you play an Artificer, Industrialize 1 (create a Metal artifact token with "{t} sacrifice this artifact: add {2}. Spend this mana only to cast artifact spells")
Whenever an artifact enters the battlefield under your control, target opponent discards a card.