Phoenixmon

Phoenixmon is a fictional character from the Digimon franchise. A Mythical Bird Digimon, she is the Mega form of Biyomon. A Digimon with four golden shining wings, she is regarded by Holy Digimon and Bird Digimon alike as the greatest Digimon to fight evil. Her Japanese name is Hououmon.

Digivolution

 * Fresh (Baby I) - Nyokimon
 * In-Training (Baby II) - Yokomon
 * Rookie (Child) - Biyomon
 * Champion (Adult) - Birdramon
 * Ultimate (Perfect) - Garudamon
 * Mega (Ultimate) - Phoenixmon

Special evolution

 * DNA Digivolution (Mega) - Garudamon + MagnaAngemon = Phoenixmon

Abilities
She has two Power Rings on her legs.

Attacks

 * Crimson Flame: An attack in which flames are emitted from the mouth by the power of her wings.
 * Starlight Explosion: An attack in which a golden purification powder pours from her wings.
 * Life Force: An attack in which Phoenixmon generates a wonderful energy that sucks up an enemy's physical strength.

Digimon Tamers
A Phoenixmon was among the Mega level Digimon that appeared to help the Sovereigns fight the D-Reaper.

Digimon World
Phoenixmon is one of the many ultimates you can get in the game, although it is a mega level digimon it is classified as an ultimate.

Digimon World 2
Phoenixmon evolves from Raidramon, AeroVeedramon and Garudamon.

Digimon World DS
Phoenixmon evolves from Garudamon.