Cardmon is a Digimon who name and design are derived from the trading card game.
Digimon World 3
Cardmon are wild Digimon who drop Booster Packs. They can either be found on land through kicking trees with the "Tree Boots" item or through the sea via the "Fishing Pole" item. Depending on how they are found, Cardmon vary in appearance, and the Cardmon who drop stronger booster packs are indicated by having more cards around their main body. Cardmon use no special techniques, although their basic attacks can inflict the Curse status ailment.