Profile

& National Dex Number: #135
& Name(s): Jolteon (English), Sandaasu (Japanese)
& Species: Moonlight Pokemon
& Type: Electric
& Height: 2ft 7in (0.8m)
& Weight: 54.0 lbs. (24.5kg)
& Egg Group: Ground
& Ability: Volt Absorb (scroll down for more info)

Synchronize

Jolteon's Volt Absorb ability allows it to absorb back a fourth of its maximum hitpoint count when an electric attack hits it. In other words, offensive elecric attacks heal Jolteon rather than hurt it.

Evolution

Eevee evolves into Jolteon once you use a Thunder stone on it.