Goblin Savant 
Artifact Creature — Goblin Wizard
: Exile the top card of your library. If that card is a Goblin or an artifact card, you may play it this turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL