Vampire Dragon

Breeding
Vampire Dragon is a hybrid dragon which can be produced by breeding a Fire Dragon and Dark Dragon at the Breeding Mountain or Ultra Breeding Tree. Breeding a Dark Dragon with a Fire Dragon may also result in a Dark Fire Dragon.

Damage Calculator
To explain, when attacking with Fire, Vampire deals double damage against Water and Ice, half damage against Earth and Fire, and no damage against Metal. When attacking with Dark, Vampire deals double damage against Water and Metal and half damage against Plant and Dark. When defending, Vampire takes double damage from Water and Electric, half damage from Fire and Metal and take no damage from Plant.