Draconomicon: Metallic Dragons describes several varieties of dragons, including gold, silver, copper, iron, and adamantine dragons. It also introduces several other kinds of metallic dragons suitable for any D&D campaign.
This supplement presents dragons both malevolent and benign, and gives details on each dragon’s powers, tactics, myths, lairs, servitors, and more. In addition, this book provides new information about the roles that metallic dragons fill in a D&D game. Story and campaign elements in the book give Dungeon Masters ready-to-play material that is easily incorporated into a game, including adventure hooks, quests, encounters, and pregenerated treasure hoards.