Discard as many Fighting Energy attached to your Pokémon as you like. This attack does 40 damage times the amount of Fighting Energy you discarded.
Damage: 40×
Cost: Fighting, Colorless
Boulder Storm
This attack does 20 damage to each of your opponent's Benched Pokémon that has any damage counters on it. (Don't apply Weakness and Resistance for Benched Pokémon.)
Damage: 120
Cost: Fighting, Fighting, Fighting, Colorless
Weaknesses
Type
Value
Grass
×2
Retreat Cost
Colorless, Colorless, Colorless, Colorless
National Pokedex Numbers
306
Flavour Text
Aggron's metal horns can smash through any defenses, no matter how strong!