{T}: Add {C}.

{T}: Add {∞}. Activate only once and only if you control an Urza’s Mine, an Urza’s Power-Plant, and an Urza’s Tower.

{7}, {T}: Head to AskUrza.com and click Urza’s Fun House.

{T}: Add {C}. If you control an Urza’s Power-Plant and an Urza’s Tower, add {C}{C} instead.

{T}: Add {C}. If you control an Urza’s Mine and an Urza’s Tower, add {C}{C} instead.

(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.

{T}: Add {C}. If you control an Urza’s Mine and an Urza’s Power-Plant, add {C}{C}{C} instead.

{T}: Add {C}.

Metalcraft — {T}: Add {C} for each Urza’s land you control. Activate only if you control three or more artifacts.