(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I This Saga gains "{T}: Add {C}."
II This Saga gains "{2}, {T}: Create a 0/0 colorless Construct artifact creature token with 'This token 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.