Forces of Nature

The Forces of Nature contain Tornadus]], Thundurus]], Landorus]] and Crocodus]]. They are a group of Legendary Pokémon that now appear in the ???]] region, with Crocodus serving as the Quartet master. All four members have two forms, known as their Incarnate and Therian Formes, and the Reveal Glass (wich is a key item BTY) can be used to switch them between their formes.

Trivia

 * Crocodus (Therian Forme) is the only member of the Forces of Nature to actually swim.
 * They are the only Legendary Pokémon to have confirmed genders alongside the Kubfu line.