As a Fighting/Steel type, Mega Lucario has 3 weaknesses, 8 resistances and 1 immunity, about the same as the average Pokémon's 3.3 weaknesses. 4 other Pokémon share the Fighting/Steel typing.

Base stats

HP: 70
Attack: 145
Defense: 88
Sp. Atk: 140
Sp. Def: 70
Speed: 112
Total: 625

Mega Lucario has a base stat total of 625, higher than 94% of Pokémon. Its Attack (145) and Sp. Atk (140) are close, so it can run physical or special moves. A Speed of 112 beats 92% of Pokémon, so it outspeeds most opponents. With 70 HP, 88 Defense and 70 Sp. Def it is reasonably sturdy and holds up better against physical hits.

Mega Lucario's only ability is Adaptability.

How to beat Mega Lucario

Mega Lucario takes 2× damage from Fighting, Ground and Fire moves, so lead with those.

Avoid relying on attacks it shrugs off: Poison moves have no effect on it and Normal, Rock, Bug, Steel, Grass, Ice, Dragon and Dark moves are resisted.

Good counters: Ho-Oh hits for 2× with Fire-type STAB and resists its Fighting and Steel moves. Victini hits for 2× with Fire-type STAB and resists its Fighting and Steel moves. Moltres hits for 2× with Fire-type STAB and resists its Fighting and Steel moves.