Metamons
Mega Diancie official artwork
RockFairy

#10075

Jewel Pokémon

Mythical

Mega Diancie

Height1.1 m
Weight27.8 kg
Base Exp315
BST700

Abilities

MetaMons competitive notes

Mega Diancie is a rock/fairy-type Pokémon whose base stats lean toward Attack — at 700 BST it is a legendary-grade total for competitive play, with top speed tier (base 110) and a mixed attacking profile. Its Magic Bounce ability matters more than the raw numbers when it hits the field: check what it does before deciding between a sweeper, pivot, or support role for Mega Diancie. Build around what Mega Diancie actually threatens, not its in-game lore — start from its weaknesses and strongest STAB moves, then decide whether its Speed, bulk, or coverage justifies a team slot.

Base Stats
HP
50
Atk
160
Def
110
SpA
160
SpD
110
Spe
110
BST
700
Type Defenses

Damage multipliers when attacked by each type

Normal½×
Fire½×
Water
Electric
Grass
Ice
Fighting
Poison
Ground
Flying½×
Psychic
Bug½×
Rock
Ghost
Dragon
Dark½×
Steel
Fairy
View Mega Diancie weakness & counters
Evolution Chain
Move Learnset
Mega Diancie competitive profile

A MetaMons teambuilding read based on base stats and typing

Mega Diancie takes super-effective damage from Steel, Water, Grass, Ground moves — every one of those types is a check you need an answer for when drafting. Before locking Mega Diancie into a team, check the weakness guide and count how many of those types your remaining five slots can answer.

Highest stat
Attack (160)
Lowest stat
HP (50)
Offensive lean
mixed
Speed tier
top speed tier (base 110)
BST
700 (legendary-grade for the format)

Mega Diancie is a rock/fairy-type Pokémon whose base stats lean toward Attack — at 700 BST it is a legendary-grade total for competitive play, with top speed tier (base 110) and a mixed attacking profile. Its Magic Bounce ability matters more than the raw numbers when it hits the field: check what it does before deciding between a sweeper, pivot, or support role for Mega Diancie. Build around what Mega Diancie actually threatens, not its in-game lore — start from its weaknesses and strongest STAB moves, then decide whether its Speed, bulk, or coverage justifies a team slot. Compare this profile against your roster's shared weaknesses in the MetaMons team builder, where the 18-type coverage heatmap reads the whole team, not one slot.

About Mega Diancie

Mega Diancie is the Jewel Pokémon a Rock/Fairy type Pokémon and a Mythical Pokémon. It has a base stat total of 700 with Magic Bounce as its ability.

What is Mega Diancie weak to?

Mega Diancie is a Rock/Fairy-type, so it takes super-effective damage from Steel, Water, Grass, Ground. It resists Normal, Fire, Flying, Bug, Dark. It is immune to Dragon.

See Mega Diancie's full weakness guide — every type matchup, damage multipliers, and the best Mega Diancie counters.

How to counter Mega Diancie

To counter Mega Diancie in competitive play, bring Pokémon that can hit back with Steel or Water or Grass or Ground moves and can withstand its Rock/Fairy STAB attacks. Check the type-defense grid above for the full multiplier breakdown.

Using Mega Diancie in competitive teams

Mega Diancie can be added to Smogon or VGC teams across Gen 1–9 formats. Build a competitive team with Mega Diancie on Metamons and get AI reads on your type coverage and threats before you queue.