Piedmon

Piedmon is a Wizard Digimon whose name and design are derived from the and the mythological  and whose English name is derived from the fictional. Strange-looking and elusive, it is completely shrouded in mystery. As Demon Man Digimon have many mysterious qualities, and since Demon- and Undead-species are basically beings from another reality, their true identities are not totally understood. It is unclear why Piedmon appeared and what the purpose of its existence is, and there are currently no means of clarifying these questions. However, since its strength is without equal, if you happen to stumble across Piedmon, you probably won't be able to do anything but curse your fate. It has four swords pierced through the "Magic Box" on its back. The pommels of Piedmon's swords are designed after the for playing cards: "Clubs", "Diamonds", "Hearts", and "Spades".

Digimon Adventure 02: Tag Tamers
Piedmon digivolves from Cherrymon in line 32.

Digimon Tamers: Brave Tamer
Piedmon are enemies in the Millenniummon's World.

The Piedmon card, titled "Piemon", is a Rank 5 card which summons a Piedmon as an ally in battle.

Digimon World 2
Piedmon digivolves from Phantomon and Tekkamon. He can be found in Data Domain, RAM Domain and Tera Domain. His Specialty is Darkness and His Tech is Trump Sword which cost 30MP, can't be Interrupt but still a very powerful move.

Digimon World 3
Piedmon can be found in Amaterasu's North Sector, in the Dark Dungeon. The A.o.A inside Amaterasu's Admin Center are equipped with Piedmon. The Dark Master of Amaterasu's North Sector, in the Dark Dungeon also has a Piedmon as his second Digimon. It is also available as a Black Mega Card with 42/40. In the PAL version of the game, Piedmon can be found in Amaterasu's East Sector, in Kicking Forest.

Digimon Digital Card Battle
Piedmon in the game is the Battle Master of Infinity Tower along with his fellow dark masters, MetalSeadramon, Puppetmon, and LadyDevimon. The Piedmon card belongs to the Dark card group and has HP 1650, circle attack 800, triangle attack 500 and jamming cross attack 400. This card can be obtained through Wizardmon by telling him the spell "PIEDMON". By defeating him 5 times in a row without exiting Battle Cafe, he will give the player the Dark Sevens card.

Digimon Battle
Piedmon is a boss located at the Babamon Village Region.

Digimon World DS
Piedmon digivolves from Etemon if Lv. 45+ and Spirit 190+. He also can be found at Lava River.

Digimon World Dawn and Dusk
Piedmon digivolves from Matadormon at LV 55, but only if you have befriended Piedmon and Puppetmon and can be found in the factory section of the Shadow Abyss. He also gives the union quests in Dusk. Can be DNA Digivolved from Infermon + Phantomon (Lv 50+, Must have befriended Piedmon & Puppetmon)

Digimon World Championship
Piedmon digivolves from LadyDevimon with 60 virus AP and 60 darkness AP, or SkullMeramon with 20 battles and a lot of virus AP.

Digimon Masters
Piedmon is a Mega-level Mercenary Digimon. Piedmon digivolves from Phantomon, and can digivolve to ChaosPiedmon once the "Trump Sword" has been applied to it.

Attacks
 * Trump Sword: Teleports its four swords, causing them to skewer the opponent in the following instant.
 * Clown Trick: Does various magical effects including transformations, disguises, or reflecting an opponent's attack back.
 * Masks Square: Creates a field in which all communications can be read by it and allows it to teleport itself and its attacks anywhere at will.
 * Trump Sword (Toy Wonderness): Creates a gust of wind.
 * Ending Snipe : Unleashes electricity from both hands and electrocutes opponents.