Urza's Saga

I -This Saga gains "{t}: Add {c}."

II -This Saga gains "{2}, {t}: Create a 0/0
colorless Construct artifact creature token
with 'This token gets +1/+1 for each artifact
you control.'"

III -Search your library for an artifact card
with mana cost {0} or {1}, put it into play,
then shuffle.