read ahead (choose a chapter and start with that many lore counters. add one after your draw step. skipped chapters don't trigger. sacrifice after iii.)
i — search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
ii — create a 1/1 green saproling creature token.
iii — domain — target creature you control gets +x/+x and gains trample until end of turn, where x is the number of basic land types among lands you control.