What are all the mega evolutions in champions that are viable as special attackers?

Question

there base forms don't have to be special attackers (dragonite...)

Comments

What format/rules are you asking about?

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Sumwun he is talking about champions. It’s kind of in the title /:

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Which Champions format? VGC, OU, BSS, or something else?

Answer 1

In order of most used
Singles
- Charizard Y
- Dragonite
- Gengar
- Glimmora
- Delphox

Doubles
- Charizard Y
- Eternal Floette
- Venusaur
- Dragonite
- Froslass