(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 - $32.75
Lightly Played - $31.00
Moderately Played - $24.50
Heavily Played - $19.75
Damaged - $13.25
Near Mint Non-English - $32.75
Lightly Played Non-English - $31.00
Moderately Played Non-English - $24.50
Heavily Played Non-English - $19.75
Damaged Non-English - $13.25