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,it is one of the many digimon introduced before the concept of Mega level had appeared and reassigned as a mega.

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

Digimon World DS
Phoenixmon evolves from Garudamon.