Gyík Varázsló, Izzet Inventor

Haste
Gyik Varazslo, Izzet Inventor gets +1/+0 for each artifact you control.
Whenever Gyik Varazslo, Izzet Inventor attacks,
reveal the top card of your library. If you reveal
an artifact with converted mana cost 2 or less,
you may put it onto the battlefield.
"Of course I don't know what it will do! That would
take the fun out of turning it on!"