#933 Mega Evolution

AggronMega

The Iron Armor Pokémon

When Aggron Mega Evolves into Mega Aggron, the destructive ability of its fearsome horns can turn a steel-clad tank into so much scrap metal.

Base stat total: 630
Height: 2.2 m
Weight: 395 kg
Catch rate: 45

Base stats

630 total

HP 70 281 344

Atk 140 284 416

Def 230 446 614

SpA 60 140 240

SpD 80 176 284

Spe 50 122 218

At level 100, from no EVs and a hindering nature to 252 EVs and a beneficial one. Every Pokémon here has perfect IVs, so they are not part of the spread — except Speed, which the Iron Pill can drop to zero.

Type matchups

defending

Types onlyWith innatesWith Heatproof

Takes more

Fighting 2× Ground 2× Fire 2×

Takes less

Normal ½× Flying ½× Rock ½× Bug ½× Steel ½× Grass ½× Psychic ½× Ice ½× Dragon ½× Fairy ½×

No effect

Poison 0×

The other 4 types deal normal damage. Full chart

Takes less

Normal ½× Flying ½× Rock ½× Bug ½× Steel ½× Grass ½× Psychic ½× Ice ½× Dragon ½× Fairy ½×

No effect

Poison 0×

The other 7 types deal normal damage. Full chart

Primal Armor always on ×0.5 on super-effective hits

Takes less

Normal ½× Flying ½× Rock ½× Bug ½× Steel ½× Fire ½× Grass ½× Psychic ½× Ice ½× Dragon ½× Fairy ½×

No effect

Poison 0×

The other 6 types deal normal damage. Full chart

Primal Armor always on ×0.5 on super-effective hits
Heatproof if chosen ×0.5 from Fire

Lead Coat and Impenetrable change incoming damage too, but only in situations a type chart cannot show, so they are not in the numbers above.

Abilities

3 selectable · 3 innate

Main choose one, switch any time Juggernaut Contact moves add 20% Def to attack. Paralysis-immune. Heatproof Halves Fire damage and negates all burn effects. Iron Barbs Hurts to touch.

Innate always active, all of them Lead Coat Takes 40% less from Phys. moves. This Pokemon's Speed is 0.9x. Primal Armor Takes 50% less damage from Super-effective moves. Impenetrable Only direct attacks can damage it.

Changed from vanilla

Main abilities new Juggernaut Heatproof Iron Barbs removed Filter

Innates added Lead Coat Primal Armor Impenetrable

Details

Height: 2.2 m
Weight: 395 kg
Gender: 50% male · 50% female
Egg groups: Monster
Egg cycles: 35
Catch rate: 45
Base exp: 315
Growth rate: Slow
EV yield: 3 Def
Base friendship: 35
Wild held item: Hard Stone
Colour: Gray

Moves

12 level-up · 0 egg · 0 teachable

Lv	Move	Type	Cat	Pwr	Acc	PP
1	Tackle	Normal	Physical	40	100	35
	Harden	Normal	Status	—	∞	30
	Mud-Slap	Ground	Special	20	100	10
	Headbutt	Normal	Physical	70	100	15
4	Harden	Normal	Status	—	∞	30
7	Mud-Slap	Ground	Special	20	100	10
10	Headbutt	Normal	Physical	70	100	15
13	Metal Claw	Steel	Physical	65	100	20
17	Iron Defense	Steel	Status	—	∞	15
21	Roar	Normal	Status	—	∞	20
25	Take Down	Normal	Physical	90	85	20
29	Iron Tail	Steel	Physical	90	100	10
37	Protect	Normal	Status	—	∞	10
50	Metal Sound	Steel	Status	—	85	40
63	Double-Edge	Normal	Physical	120	100	15

No egg moves.

No teachable moves.

Where to find it

Not in any wild encounter table.