(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 - £44.40
Lightly Played - £37.80
Moderately Played - £31.10
Heavily Played - £22.20
Damaged - £13.40
Near Mint Non English - £44.40
Lightly Played Non English - £37.80
Moderately Played Non English - £31.10
Heavily Played Non English - £22.20
Damaged Non English - £13.40