Gaji, Genius Inventor

At the beginning of combat on your turn, create
a 2/1 colorless artifact construct creature token
named with "When this creature attacks, exile
the top card of your library. You may play cards
exiled this way until the end of your next turn"
and "When this creature dies, it deals 2 damage
to up to two creatures an opponent controls.
Gagi gets +1/+0 for each artifact you control.