Fabled Cave

The Fabled Cave (Japanese: おぼろの Hazy Cave) is a location in the Hoenn region located on a large island situated in the bay east of the Seaside Cycling Road on (or southeast of Mauville City) in Pokémon Omega Ruby and Alpha Sapphire. It is only accessible by soaring on or  and appears when the player has a level 100 Pokémon on their team.

In the back of the Fabled Cave floats a "mysterious ring". The player may interact with this ring to battle or.

Trivia

 * The music that plays when battling Reshiram or Zekrom is the theme that plays when battling Zekrom in Pokémon Black, White, Black 2 and White 2, despite Reshiram having its own version of the theme in said games.

In other languages
Rätselhafte Höhle Cueva Incierta Grotte Évanescente Grotta Sfuggente 朦胧洞窟