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Pokemon Brilliant Diamond and Shining Pearl (BDSP)

How to Get Odd Keystone and Effect

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Odd Keystone is one of the Key Items found in Pokemon Brilliant Diamond and Shining Pearl (BDSP). See the effects of Odd Keystone as well as how to find and get it.

List of Contents

How to Get Odd Keystone

Available on the Map

Route 208 Twinleaf Town

Receive From NPC Beside Honey Tree On Route 208

Odd Keystone Route 208.png

You can get an Odd Keystone by talking to the Black Belt Trainer standing near a Honey Tree in Route 208.

Route 208 Map
Route 208 Pokemon BDSP
View Full Image

Twinleaf Town

Odd Keystone Twinleaf Town.png

You can also find an Odd Keystone hidden in the trees by the pond in Twinleaf Town.

Grand Underground

Pokemon BDSP Grand Underground Digging

Odd Keystone is obtainable by digging in the Grand Underground. Use your pickaxe first to confirm the item before completely digging it out with your sledgehammer. The chances of getting them is relatively low, so be patient when it comes to digging!

List of Treasures and Appearance Rates

Look out for the right shape

Treasure Description
Odd Keystone Odd Keystone fits in a 4x4 grid. Try to mine two blocks apart to uncover this item.

Digging for Treasure and Spheres

Odd Keystone Effect

Odd Keystone ImageOdd Keystone
Effect A vital item that is needed to keep a stone tower from collapsing. Voices can be heard from it occasionally.

Encounter and Catch a Spiritomb

The Odd Keystone's sole purpose is for it to trap and bind Spiritomb. You will have to place the Odd Keystone in the Hallowed Tower located in Route 209. Afterwards, you will need to talk to 32 unique named NPCs underground in order for a wild Spiritomb to be encountered.

How to Get Spiritomb

Pokemon BDSP Related Guides

Pokemon BDSP Items.png
List of All Items and Effects

List of All Key Items

Bicycle Catching Charm Coupon 1
Coupon 2 Coupon 3 DS Sounds
Explorer Kit Galactic Key Good Rod
Lunar Feather Member Card Odd Keystone
Old Charm Old Rod Oval Charm
Parcel Poffin Case Point Card
Poke Radar Secret Key Secret Medicine
Shiny Charm Spray Duck Storage Key
Suite Key Super Rod Vs Seeker
Works Key

List of All Item Categories

Item Categories
Poke BallsPoke Balls TMsTMs BerriesBerries Battle ItemsBattle Items
Evolutionary StonesEvolutionary Stones Recovery ItemsRecovery Items FossilsFossils Training ItemsTraining Items
Evo Held ItemsEvolutionary Held Items Held ItemsHeld Items VitaminsVitamins Valuable ItemsValuable Items
Mints.pngMints Key ItemsKey Items SlatesSlates -

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