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

I Search your library for up to two basic Forest cards, reveal them, put them into your hand, then shuffle.

II Put up to one target land card from your graveyard on top of your library.

III Exile this Saga, then return it to the battlefield transformed under your control.

ReachBranch of Boseiju gets +1/+1 for each land you control. Though they razed the surrounding forest, the builders of Towashi left Boseiju unscathed, shaping the city around the ancient tree.