What do you call them? Beholders? For legal reasons; perhaps not, Wizards have legal claims around that term in conjunction to certain images. Eye tyrant? That’ll work for me.
Even better, a completely different monster, the handy die tyrant. These beasts hoard dice with jealous zeal but that’s an advantage to any gamer who needs her die looked after and who can control the beasts.
These clever creations are the work of The Adventurer’s Kit on etsy.