Dr. Spfvuang, Gadgetmaster

{1}{u}{b}: One of your Artifacts joins the battlefield for this turn as an indestructible 1/1 with flying and hexproof, you may choose to exile it at this point
to give Mr. Spfvuang, Gadgetmaster a
permanent +1/+1.
Choose one: {b}{b}{b}{b}{b}{b}, {t}: This card gains deathtouch. OR {u}{u}{u}{u}{u}{u}, {t}: This card
gains hexproof.
{2}{u}{b}, {t}: Look at the top card of your library,
you may put it into your graveyard.