Adjudicator of Galaxies

Flash, Constellation (Whenever this creature enters
the battlefield, you may search your library for a
creature card with constellation but a different name
and exile it. Whenever this creature dies, you may put
up to one card exiled with this creature into your
hand.)
Whenever Adjudicator of Galaxies enters the battlefield, tap target creature. Then, that
creature's controller exiles the top card of their
library.