NodeCraft
From Pixelmon Wiki
A Dubious Disc is an item that evolves Porygon2 into Porygon-Z if held by Porygon2 while it is being traded. It can be obtained as a tier 2 special drop.
Pokémon drops
| Pokémon | Chance | Quantity |
|---|---|---|
| Porygon-Z | 50% | 1 |
Trivia
The Dubious Disc used to have a crafting recipe as well. This recipe no longer works.
