 She eventually used her illusion casting abilities to shock him into some awareness of purpose. He eventually regained his sense of self-worth.
Feeling that he had to help the war against the Deviants, he set off for Olympia, arriving in time to hear Guar’s plans via Thena‘s crystal of contact. Cybele robed him like a Deviant and teleported him to the City of Toads to find and warn Ikaris. He does so just before being killed by the Guar-controlled Sersi in the guise of Margo. He warns them of Guar’s plans and tells of Margo’s death before dying.