Medicham, riolu, pokémon Emerald, umbreon, bulbapedia, eevee

Psypoke's Psydex :: Full Pokedex for everything through Black 2, White 2, Black, White, Diamond, Pearl, Platinum, HeartGold & SoulSilver - with abilities, dex entries, locations, evolution, breeding, stats, learnsets and more!

Mega Heracross (Pokémon GO): Stats, Moves, Counters, Evolution

Dunsparce, Inclement Emerald Wiki

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Nintendo – Chwomp

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Umbreon Pokédex: stats, moves, evolution & locations

Umbreon - Best Moveset & Build Pokemon Sword Shield - GameWith

Shadow Ball (move) - Bulbapedia, the community-driven Pokémon encyclopedia