(as this saga enters and after your draw step, add a lore counter. sacrifice after iii.)
i — search your library for a doctor card, reveal it, put it into your hand, then shuffle.
ii — create a food token and a 1/1 white human creature token with "doctor spells you cast cost 1 less to cast."
iii — create a token that's a copy of target creature, except it's a legendary alien named prisoner zero.