(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Urza's Saga gains "{T}: Add {C}." II — Urza's Saga gains "{2}, {T}: Create a 0/0 colorless Construct artifact creature token with 'This creature gets +1/+1 for each artifact you control.'" III — Search your library for an artifact card with mana cost {0} or {1}, put it onto the battlefield, then shuffle.
Near Mint - $45.40
Lightly Played - $40.90
Played - $31.80
Heavily Played - $27.30
Damaged - $22.70
Near Mint Non-English - $45.40
Lightly Played Non-English - $40.90
Played Non-English - $31.80
Heavily Played Non-English - $27.30
Damaged Non-English - $22.70