Urza's Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — This Saga gains ": Add ." II — This Saga gains ", : 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 or , put it onto the battlefield, then shuffle.