The Mythical Zoan-type Devil Fruit: The Tori Tori no Mi, Model: Phoenix.

Name: Tori Tori no Mi, Model: Phoenix (トリトリの実 モデル：フェニックス)

Type: Mythical Zoan

Abilities: This Devil Fruit grants the user the ability to transform into a phoenix, a mythical bird associated with fire, immortality, and rebirth. The transformations are tiered:

• Partial Transformation: The user can manifest phoenix-like features, such as fiery wings, talons, a beak, and enhanced speed and agility. They can also generate small bursts of fire from their body. This stage allows for a balance between human form and phoenix abilities.

• Full Transformation: The user transforms completely into a magnificent phoenix, gaining immense flight capabilities, incredible strength, and the ability to control and manipulate fire on a massive scale. They can create devastating firestorms, incinerate opponents, and fly at supersonic speeds.

• Rebirth: The most significant ability is the phoenix's power of rebirth. If the user is fatally injured, their body will be consumed by flames, and they will be reborn from the ashes, fully healed and rejuvenated. This process takes a significant amount of time (approximately 24 hours), and the user is vulnerable during the transformation. The frequency of this ability is limited, depending on the user's strength and control over the fruit's power. Overuse can lead to exhaustion and a longer regeneration period.

• Enhanced Senses: The user gains heightened senses, particularly sight and hearing, allowing them to perceive threats from afar and react quickly.

• Pyrokinesis: The user can manipulate fire independently of their transformations, creating fireballs, fire blasts, and even controlling existing flames.

Weaknesses:

• Standard Devil Fruit Weaknesses: The user retains the standard weaknesses of all Devil Fruit users: vulnerability to seastone and water.

• Rebirth Limitations: While the rebirth ability is powerful, it's not instantaneous and has a cooldown period. The user is vulnerable during the regeneration process. The frequency of rebirth is also limited.

• Fire Vulnerability (Indirect): While the user controls fire, extremely powerful or specialized fire attacks could potentially overwhelm their abilities.

• Control: Mastering the full extent of the Phoenix's powers requires extensive training and control. Initially, the user might struggle to manage the intense flames and the transformation process.

Potential Applications:

• Combat: The phoenix form is incredibly powerful in combat, offering superior speed, strength, and fire-based attacks.

• Exploration: The flight capabilities allow for exploration of vast areas, including inaccessible locations.

• Rescue: The user could potentially rescue people from dangerous situations, using their flight and fire manipulation abilities.

• Defense: The user can create powerful fire barriers for defense.

Lore Integration: The Tori Tori no Mi, Model: Phoenix, could be tied to ancient legends or myths, adding depth to its origins and power. The fruit could be linked to a specific island or region known for its volcanic activity or mythical creatures.