As a Psychic/Fairy type, Mega Gardevoir has 3 weaknesses, 2 resistances and 1 immunity, about the same as the average Pokémon's 3.3 weaknesses. 9 other Pokémon share the Psychic/Fairy typing.

Base stats

HP: 68
Attack: 85
Defense: 65
Sp. Atk: 165
Sp. Def: 135
Speed: 100
Total: 618

Mega Gardevoir has a base stat total of 618, higher than 94% of Pokémon. With Sp. Atk (165) well above Attack (85), it works best as a special attacker. A Speed of 100 beats 81% of Pokémon, so it outspeeds most opponents. With 68 HP, 65 Defense and 135 Sp. Def it is bulky and holds up better against special hits.

Mega Gardevoir's only ability is Pixilate.

How to beat Mega Gardevoir

Mega Gardevoir takes 2× damage from Poison, Ghost and Steel moves, so lead with those.

Avoid relying on attacks it shrugs off: Dragon moves have no effect on it and Fighting and Psychic moves are resisted.

Good counters: Crowned Zacian hits for 2× with Steel-type STAB and resists its Psychic and Fairy moves. Solgaleo hits for 2× with Steel-type STAB and resists its Psychic and Fairy moves. Dusk Necrozma hits for 2× with Steel-type STAB and resists its Psychic and Fairy moves.