Is Mewtwo-Mega-X viable in Gen 6 Pure Hackmons?

Mewtwo-Mega-X is ranked #1 in Gen 6 Pure Hackmons with 67.41% usage according to Smogon Apr 2026 - Jun 2026 data.

What beats Mewtwo-Mega-X in Gen 6 Pure Hackmons?

The best counter for Mewtwo-Mega-X in Gen 6 Pure Hackmons is Manectric-Mega with a 58.2% win rate when they meet. Based on Smogon's Apr 2026 - Jun 2026 usage data, the top Pokémon that beat Mewtwo-Mega-X include Manectric-Mega, Rayquaza-Mega, Lopunny-Mega, Mewtwo-Mega-X, Blissey.

What is the best counter for Mewtwo-Mega-X in Gen 6 Pure Hackmons?

Manectric-Mega is the best counter for Mewtwo-Mega-X in Gen 6 Pure Hackmons, KOing or forcing it out in 58.2% of their encounters.

Mewtwo-Mega-X counters

Gen 6 Pure Hackmons · Sorted by reliability score · Smogon · Apr 2026 - Jun 2026

#0150 Mewtwo-Mega-X

PsychicFighting

USAGE 67.4% #1

ABILITYHuge Power

BASE STATS

HP 106

ATK 190

DEF 100

SPA 154

SPD 100

SPE 130

BST780

TYPE MATCHUPS

2×

FlyingGhostFairy

½×

FightingRock

Moves

Shadow Sneak 44.5% Extreme Speed 29.7% Mach Punch 29.5% Play Rough 25.4% Thousand Arrows 22.9% Focus Energy 22.0% Sacred Fire 21.4% Gear Grind 16.1%

Items

Scope Lens 21.9% Expert Belt 13.0% Shed Shell 13.0% Lum Berry 12.7% Focus Sash 9.9% Life Orb 9.6% Choice Scarf 5.0% Leftovers 3.7%

Abilities

Huge Power42.7%Mold Breaker25.6%Wonder Guard13.0%Shadow Tag6.9%No Guard2.7%Magic Bounce2.5%Pure Power2.5%Pixilate2.0%

Common Teammates

Checks & Counters

Ranked by reliability — blends KO rate with how often each Pokémon is matched up.

# Checker Encounters Reliability KO Rate

Manectric-Mega

Electric OFFENSIVE CHECK

70.187

58.2% dies 8.32%

DAMAGE CALC

252+ SpA Manectric-Mega Thunderbolt vs. 252 HP / 252+ SpD Mewtwo-Mega-X: 120-142 (28.8 - 34.1%) -- 2.9% chance to 3HKO

View Manectric-Mega counters → Teams with Manectric-Mega →

Rayquaza-Mega

DragonFlying OFFENSIVE CHECK

240.957

56.0% dies 5.43%

DAMAGE CALC

252+ SpA Rayquaza-Mega Oblivion Wing vs. 252 HP / 252+ SpD Mewtwo-Mega-X: 266-314 (63.9 - 75.4%) -- guaranteed 2HKO

View Rayquaza-Mega counters → Teams with Rayquaza-Mega →

Lopunny-Mega

NormalFighting SOFT CHECK

20.9

50.0% dies 10.94%

DAMAGE CALC

252+ Atk Lopunny-Mega Knock Off (97.5 BP) vs. 252 HP / 0 Def Mewtwo-Mega-X: 120-142 (28.8 - 34.1%) -- 2.1% chance to 3HKO

View Lopunny-Mega counters → Teams with Lopunny-Mega →

Mewtwo-Mega-X

PsychicFighting SOFT CHECK

401.578

48.2% dies 4.29%

DAMAGE CALC

252+ Atk Huge Power Mewtwo-Mega-X Play Rough vs. 252 HP / 0 Def Mewtwo-Mega-X: 574-676 (137.9 - 162.5%) -- guaranteed OHKO

View Mewtwo-Mega-X counters → Teams with Mewtwo-Mega-X →

Blissey

Normal SOFT CHECK

98.371

46.7% dies 5.03%

Diancie-Mega

RockFairy SOFT CHECK

20.773

43.0% dies 10.86%

DAMAGE CALC

252+ Atk Pixilate Diancie-Mega Extreme Speed vs. 252 HP / 0 Def Mewtwo-Mega-X: 438-516 (105.2 - 124%) -- guaranteed OHKO

View Diancie-Mega counters → Teams with Diancie-Mega →

Groudon-Primal

GroundFire SOFT CHECK

213.531

41.8% dies 5.62%

DAMAGE CALC

252+ Atk Groudon-Primal V-create vs. 252 HP / 0 Def Mewtwo-Mega-X: 412-486 (99 - 116.8%) -- 93.8% chance to OHKO

View Groudon-Primal counters → Teams with Groudon-Primal →

Chansey

Normal SOFT CHECK

144.488

41.2% dies 7.01%

DAMAGE CALC

252+ SpA Chansey Chatter vs. 252 HP / 252+ SpD Mewtwo-Mega-X: 54-64 (12.9 - 15.3%) -- possible 7HKO

View Chansey counters → Teams with Chansey →

Beedrill-Mega

BugPoison SOFT CHECK

51.914

40.2% dies 9.54%

DAMAGE CALC

252+ Atk Beedrill-Mega Poison Jab vs. 252 HP / 0 Def Mewtwo-Mega-X: 160-189 (38.4 - 45.4%) -- guaranteed 3HKO

View Beedrill-Mega counters → Teams with Beedrill-Mega →

Regigigas

Normal SOFT CHECK

119.454

35.7% dies 7.46%

DAMAGE CALC

252+ Atk Regigigas Extreme Speed vs. 252 HP / 0 Def Mewtwo-Mega-X: 168-198 (40.3 - 47.5%) -- guaranteed 3HKO

View Regigigas counters → Teams with Regigigas →

Gengar-Mega

GhostPoison SOFT CHECK

107.504

35.7% dies 7.74%

DAMAGE CALC

252+ SpA Spooky Plate Gengar-Mega Judgment vs. 252 HP / 252+ SpD Mewtwo-Mega-X: 380-450 (91.3 - 108.1%) -- 50% chance to OHKO

View Gengar-Mega counters → Teams with Gengar-Mega →

Deoxys-Speed

Psychic SOFT CHECK

187.681

34.7% dies 5.88%

Xerneas

Fairy SOFT CHECK

171.725

33.3% dies 6.11%

DAMAGE CALC

252+ SpA Xerneas Moonblast vs. 252 HP / 252+ SpD Mewtwo-Mega-X: 248-294 (59.6 - 70.6%) -- guaranteed 2HKO

View Xerneas counters → Teams with Xerneas →

Kyogre-Primal

Water SOFT CHECK

172.855

32.6% dies 5.97%

DAMAGE CALC

252+ SpA Kyogre-Primal Scald vs. 252 HP / 252+ SpD Mewtwo-Mega-X: 133-157 (31.9 - 37.7%) -- 93% chance to 3HKO

View Kyogre-Primal counters → Teams with Kyogre-Primal →

Giratina

GhostDragon SOFT CHECK

315.646

32.6% dies 4.54%

Slaking

Normal SOFT CHECK

80.417

28.9% dies 6.97%

DAMAGE CALC

252+ Atk Slaking Play Rough vs. 252 HP / 0 Def Mewtwo-Mega-X: 252-298 (60.5 - 71.6%) -- guaranteed 2HKO

View Slaking counters → Teams with Slaking →

Sableye-Mega

DarkGhost SOFT CHECK

21.882

28.3% dies 9.63%

Gyarados-Mega

WaterDark SOFT CHECK

193.046

23.2% dies 5.20%

DAMAGE CALC

0- Atk Huge Power Gyarados-Mega Knock Off (97.5 BP) vs. 252 HP / 0 Def Mewtwo-Mega-X: 274-324 (65.8 - 77.8%) -- guaranteed 2HKO

View Gyarados-Mega counters → Teams with Gyarados-Mega →

Arceus

Normal SOFT CHECK

98.267

20.8% dies 7.02%

Scizor-Mega

BugSteel SOFT CHECK

76.802

20.6% dies 6.33%

DAMAGE CALC

252+ Atk Scizor-Mega Gear Grind (2 hits) vs. 252 HP / 0 Def Mewtwo-Mega-X: 200-236 (48 - 56.7%) -- 95.4% chance to 2HKO

View Scizor-Mega counters → Teams with Scizor-Mega →

Aegislash

SteelGhost SOFT CHECK

56.548

20.3% dies 7.52%

Audino-Mega

NormalFairy SOFT CHECK

40.877

15.9% dies 5.72%

DAMAGE CALC

252+ SpA Audino-Mega Moonblast vs. 252 HP / 252+ SpD Mewtwo-Mega-X: 180-212 (43.2 - 50.9%) -- 4.7% chance to 2HKO

View Audino-Mega counters → Teams with Audino-Mega →

Ranked #1 with 67.41% usage. Sorted by reliability score.