After everything he's been through, Mobius now has all the traits of a Loki. ... That's also a key theme in Loki, and him being another variant of the God of Mischief could inform why, despite numerous betrayals, he still believes in his mark even if there's little reason to.

Who is Mobius a variant of?

Mobius carries in comic books. Of course, it should also be noted that Loki episode 4 reveals Mobius is just a variant of a real human person that had a life but was mind-wiped to serve He Who Remains' TVA. So he has a whole backstory to be told.

Does Loki like Mobius?

Loving someone besides himself is new for the God of Mischief, which perhaps explains the awkward moment after Lady Loki said Mobius is fond of Loki. Though there's no romantic love, Loki and Mobius clearly have a deep bond. At the very least, the pair have a strong friendship.