ITEM DEX
Dubious Disc
DE: Dubiosdisc · Cost: 2000 ₽
Traded on a Porygon2: it evolves into Porygon-Z. – everything about its effect, locations in FireRed/LeafGreen and whether Dubious Disc is worth a slot on your team, right here.
What does the item do?
Traded on a Porygon2: it evolves into Porygon-Z. A transparent device overflowing with dubious data. Its producer is unknown.
Which Pokémon does Dubious Disc evolve?
The item must be held during a trade — the evolution triggers on the trade itself.
Traded on a Porygon2: it evolves into Porygon-Z. A transparent device overflowing with dubious data. Its producer is unknown.
Our Kanto dataset (FireRed/LeafGreen) has no recorded location for Dubious Disc. That doesn't mean the item doesn't exist — it comes from later games or other regions. As soon as we ship more map data, its locations will show up here automatically.
The final step to the Porygon-Z cannon. The Dubious Disc has exactly one function: Porygon2 holds it during a trade and becomes Porygon-Z — one of the hardest-hitting special attackers ever. No other use, no other candidate. If you have a Porygon2: get the disc, trade, destroy (your opponents).
These Pokémon evolve when traded while holding Dubious Disc: Porygon2