Dubious Disc

How to Use Dubious Disc

A Porygon2 that is traded while holding Dubious Disc will evolve into Porygon-Z, consuming the item.

In Legends: Arceus, the item can simply be used on Porygon2 from the item bag.

Where to Find Dubious Disc

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Generation 1

Red

Blue

Yellow

Generation 2

Gold

Silver

Crystal

Generation 3

Ruby

Sapphire

Emerald

Fire Red

Leaf Green

Generation 4

Diamond

Route 225

Pearl

Route 225

Platinum

Route 225, Team Galactic HQ

Heart Gold

Route 42

Soul Silver

Route 42

Generation 5

Black

P2 Laboratory
Route 13 (treasure hunter)

White

P2 Laboratory
Route 13 (treasure hunter)

Black 2

P2 Laboratory
Join Avenue (Antique Shop), Black City (Store 4)

White 2

P2 Laboratory
Join Avenue (Antique Shop), Black City (Store 4)

Generation 6

Battle Maison (32 BP)

Omega Ruby

Battle Maison (32 BP)

Alpha Sapphire

Battle Maison (32 BP)

Generation 7

Sun

Aether Paradise
Battle Tree (32 BP)

Moon

Aether Paradise
Battle Tree (32 BP)

Ultra Sun

Aether Paradise
Battle Tree (32 BP)

Ultra Moon

Aether Paradise
Battle Tree (32 BP)

Let's Go Pikachu

Let's Go Eevee

Generation 8

Sword

Expansion Pass DLC:
Workout Sea
Cram-o-matic (Electric: 102-110 points)

Shield

Expansion Pass DLC:
Workout Sea
Cram-o-matic (Electric: 102-110 points)

Brilliant Diamond

Route 225
Battle Park (5 BP)

Shining Pearl

Route 225
Battle Park (5 BP)

Legends Arceus

Trading post (1,400 MP)
Ginkgo Guild cart (randomly sold by Ginter, as “Transparent Mechanism”)
Space-time distortions

Generation 9

Scarlet

The Hidden Treasure of Area Zero DLC:
Polar Biome
Reward for registering 110 Pokémon in the Blueberry Pokédex
Blueberry Academy School Store (250 BP)
Item Printer

Violet

The Hidden Treasure of Area Zero DLC:
Polar Biome
Reward for registering 110 Pokémon in the Blueberry Pokédex
Blueberry Academy School Store (250 BP)
Item Printer