To save Eda, Luz is forced to destroy her only portal home. This act "remixes" her life, ending her tenure as a simple visitor and "raising" her as a committed resident and protector of the Boiling Isles.
The core refrain of the song—"I’m gonna change you like a remix / Then I’ll raise you like a phoenix"—mirrors the literal and metaphorical "deaths" occurring in the finale. the_owl_house_amv_the_phoenix_young_blood_old_s...
The recurring address to "young blood" in the song aligns with the finale's title and the generational conflict between the youth (Luz) and the "old souls" (Belos, Eda, and Lilith). To save Eda, Luz is forced to destroy her only portal home