From Bulbapedia, the community-driven Pokémon encyclopedia.
The Eternal Tower (Japanese: えいえんのとう Tower of Eternity) is the sixth and last level in the WiiWare game Pokémon Rumble. The bosses are mostly Ghost-type. The Pokémon found in there are mostly Ghost, Psychic, Poison, and occasionally Electric-type.
Most of the Pokémon in Advanced Mode are Psychic and Poison-type in this level.