Guzzlord GX has an oversized card promo that was ... The most valuable Ultra Beast card in the Pokemon TCG is Naganadel and Guzzlord GXâ s alternate art. This gorgeous card shows both Pokemon ...

For those wanting to fill their Pokédex in Pokémon Go, you’ll want to know when an Ultra Beast is spawning — and this is where understanding how Ultra Wormholes work comes in handy.