Vin, Genius Gadgeteer

Lycanthropy (At the beginning of each upkeep, if no spells were cast last turn, transform Vin, Genius
Gadgeteer.)
Whenever Vin enters the battlefield or transforms
into Vin, Genius Gadgeteer, search your library
for an artifact with converted mana cost 2 or less
and put it onto the battlefield. It gains, "Sacrifice
this artifact at the beginning of your upkeep."