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

I - Create a 1/1 white Human creature I token with ward and a 4/4 white Alien Rhino creature token.

II - Investigate.

III - You may exile a Human you control and an artifact you control. If you do, search your library for a Doctor card, put it onto the battlefield, then shuffle.