Write descriptions for the Astros Region's 8 gym leaders, which each specialize in one of the following types - Dark, Digital, Nuclear, Sound, Fairy, Ice, Space, and Steel. Make sure to include each gym's location and the Pokémon each gym leader uses - with each team having a different Cataclysm Form with a matching secondary type (Cataclysm forms available - Cataclysm Tinkaton [Fairy/Dark], Cataclysm Absol [Dark/Digital], Cataclsym Dudunsparce [Normal/Nuclear], Cataclysm Grimmsnarl [Dark/Sound], Cataclysm Porygon-Z [Digital/Fairy], Cataclysm Lycanroc [Dusk] [Rock/Ice], Cataclysm Giratina [Ghost/Space], and Cataclysm Urshifu [Fighting/Steel]).