(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 - $571.90
Lightly Played - $514.70
Played - $400.30
Heavily Played - $343.10
Damaged - $285.90
Near Mint Non-English - $571.90
Lightly Played Non-English - $514.70
Played Non-English - $400.30
Heavily Played Non-English - $343.10
Damaged Non-English - $285.90