(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

[I] — Exile up to one target nontoken artifact or creature.

[II] — Investigate. (Create a Clue token. It's an artifact with "2, Sacrifice this token: Draw a card.")

[III] — Return the exiled card to the battlefield under its owner's control. You gain 2 life.