Extu, Ultimate Robot

Flying, indestructible
Technology (When you have six or more cards in
hand, this creature becomes operative.)
{t}: Extu, Ultimate Robot deals 3 damage to any
target.
{2}{u}, {t}: Search your library for a noncreature
artifact card with converted mana cost 3 or less,
reveal it, put it onto the battlefield, and shuffle
your library. Activate this ability only if Extu is
operative.