This monster is based on Acubens, the brightest star in the Zodiac constellation of Cancer, whose astrological symbol (♋︎︎) appears in the background of this card's artwork.
The constellation of Cancer also appears in the background of this card's artwork, with the location of Acubens denoted by the encircled star.
This monster's armor features crab-like claws and antennae on its shoulder pauldrons resembling a crab's eye stalks, referencing how Cancer is also known as the "crab" constellation.