Metal Dragon

Breeding
Available at Level 16. It costs 250,000 and earns 10,000 upon hatching. It takes 2 hours to hatch.

Metal + Earth = Armadillo

Metal + Fire = Medieval or Steampunk

Metal + Water = Mercury or Seashell

Metal + Plant = Jade or Dragonfly

Metal + Electric = Gold or Battery

Metal + Ice = Platinum or Pearl

Metal + Dark = Zombie

Battle
To explain, when attacking, Metal deals double damage against Earth and Ice, half damage against Fire and Metal, and no damage against Electric. When defending, Metal takes double damage from Electric and Dark, half damage from Earth and Metal and take no damage from Fire.

Dragons whose primary type (what their defense is based on) is Metal include:

This means that all of these Dragons have the same strengths, weaknesses and resistance while defending as the pure Metal Dragon, which are listed above.