Urza's Saga

(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.