Mantra of Two Worlds

Like on every thursday, worlds live and worlds die and heroes cross over to the great beyond or a new Earth. Have we checked in with Earth-U yet?This week, the Mantra of Earth-U is shocked to see the Mantra of Earth-U90 has an impossible bust size. Ironically, she's fine with the "broken back" posture she's already exhibiting.

Multiversal truism: The Monitors can tell which Earth's Power Girl they're looking at by bust size alone.