Angemon

Angemon (エンジェモン) is Champion form of Patamon.

Digimon Adventure
In The Legend of the DigiDestined,

In Out on the Town,

In Wizardmon's Gift,

In Prophecy,

In Enter The Dark Masters,

In Ogremon's Honor,

In My Sister's Keeper,

In The Crest of Light,

In Joe's Battle,

In Piedmon's Last Jest,

In Now Apocalymon,

Digimon Adventure 02
In Guardian Angel,

In Destiny In Doubt,

In Cody Takes A Stand,

In Stone Soup,

In Kyoto Dragon,

In A Very Digi Christmas,

In Digimon World Tour, Part 2,

In Invasion of the Daemon Corps,

In Dark Sun, Dark Spore,

In Oikawa's Shame,

In The Last Temptation of the DigiDestined,

Loss
Patamon digivolve to Angemon and then digivolve again to MagnaAngemon.