An updated reference I made for a group of ancient Robot Masters known as; Atlantean Guardians or AGNs for short

List of them in order;

AGN-001: Leviathan Man
AGN-002: Squid Bat Man
AGN-003: Lava Whale Man
AGN-004: Yeti Man
AGN-005: Pyrefly Woman
AGN-006: Land Beast Man
AGN-007: Bahadmok Tiger Man
AGN-008: Tuyeb Man