Name: Raidon

Name Meaning: God of Thunder

Role: Water-Warrior Dragon

Appearance:
- Physical Attributes: Raidon has the sleek, powerful build of a dragon with a body reminiscent of a Leviathan. His scales shimmer with a bioluminescent glow, casting an eerie blue light in the dark waters.
- Distinctive Features: He possesses long body and large membranous wings that double as powerful flippers for swift swimming. His eyes are electric blue, crackling with energy.
- Distinctive Markings: Lightning-like patterns run along his scales, glowing brighter when he channels his electrical powers.

Abilities:
- Speed: Raidon can swim at incredible speeds, as fast as lightning striking, making him a formidable force in the water.
- Electrokinesis: He can generate and discharge powerful bolts of lightning from his body, similar to an electric eel. This ability can be used for combat, to stun or harm enemies, or to create defensive barriers.
- Perception: His heightened senses allow him to detect minute changes in the underwater environment, sensing vibrations and shifts in water pressure to identify potential threats.

Personality:
- Withdrawn: Prefers solitude, finding peace in the depths of the ocean away from others. He is not one for idle chatter, communicating only when necessary.
- Focused: Devoted to his duty of protecting the Rex Lapis clan, Raidon is always vigilant and ready to respond to threats.
- Secretive Communication: Uses secret roaring signs to communicate with Laurel. This unique form of communication is exclusive to them, ensuring their messages remain confidential.

Background:
- Connection to the Rex Lapis Clan: Though not originally from the Rex Lapis clan, Raidon has pledged himself to their protection. His reasons might stem from a personal vow or a debt of honor.
- Training: Raidon has honed his combat skills and mastery over his electrical abilities through rigorous training and perhaps the guidance of another ancient, powerful sea creature.

Role within the Clan:
- Protector: Acts as the guardian of the Rex Lapis clan, constantly patrolling their waters and staying alert for any sign of danger.
- Warner: His ability to sense threats and respond quickly with his lightning attacks makes him the first line of defense, alerting the clan to any impending danger.

Relationships:
- Laurel: The only individual Raidon communicating with. Their relationship is unknown.
- Clan Members: While he remains distant from most of the clan, his unwavering commitment to their safety has earned him their respect and gratitude.

Goals and Motivations:
- Primary Goal: To safeguard the Rex Lapis clan from all threats, ensuring their safety and prosperity.
- Personal Motivation: Driven by a deep sense of duty and possibly a need for redemption or purpose, Raidon finds meaning in his role as the clan's protector.

Weaknesses:
- Isolation: His reclusive nature can make it difficult for him to form alliances or accept help, potentially isolating him in times of need.
- Reliance on Laurel: His unique method of communication relies heavily on Laurel, which can be a vulnerability if he is not available or is compromised.

Raidon's blend of speed, power, and unwavering dedication makes him a formidable protector of the Rex Lapis clan, embodying the silent, yet electrifying, strength of the stormy seas.