The Spear Pillar (Japanese: やりのはしら - Spear Pillar) is a site of ancient ruins located at the top of Mt. Coronet. These ruins serve as an access point to the various dimensions of the universe, which also serve as portals for the Legendary Pokémon Dialga, Palkia, and Giratina.
In both the Anime and the Generation IV games Diamond, Pearl and Platinum, Spear Pillar is the location in which the plans for Team Galactic come to their climax. Teaming with your Rival, you must battle several Galactic Grunts along with the Galactic Commanders Mars and Jupiter.
The storyline continues in the Distortion World in Platinum, which is where you battle Cyrus. Cyrus is battled at Spear Pillar in Diamond and Pearl; following this is a battle with that specific game's Legendary Pokémon that is featured on the cover. Dialga is the opponent in Diamond and Palkia in Pearl.
 Wild Pokémon
- Dialga Lv. 47--Interact
- Palkia Lv.47--Interact
- Dialga Level 70--Interact
- Palkia Level 70--Interact