(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — This Saga gains "
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.