[ABYSSAL] ABYSSAL takes the form of a massive aquatic leviathan, despite its intimidating form it is typically quite peaceful.
ABYSSAL assists in restabilization and backup systems, as well as regulating moods.
ABYSSAL is very stable, and extremely damage resistant, making it an ideal fallback.
[ARC/SOLAS] ARC takes the form of a protogen-like entity, and is relatively laid back.
ARC manages systems security and repairs, as well as regulating problematic processes.
ARC is relatively stable and damage resistant.

Below is a rough sketch of each of them

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