【Pokédex】 #0150 Mega Mewtwo Y Psychic / メガミュウツーY | The おーぱーつ
Mega Mewtwo Y is a Psychic-type Pokémon, known as the Genetic. Its size (4'11") is about like an adult man, and it weighs (72.8 lbs) about as much as a television!
This Pokémon, Mega Mewtwo Y,
would be an amazing partner! Where is the first place you would want to go play together?
Explore OOPARTS Data
📜 Research Note: Etymology 【Mega Mewtwo Y】
🔍 Observation Data
- Generation: Generation 6
- Region: Kalos Region
- Main Records:
Explore the fragments of a history untold in regular Pokédexes.
About OOPARTS Pokémon Pokédex
"Prepare to test the very limits of your imagination. Delve deep, with trembling excitement, into pure designs and the enigmatic lore of Pokémon. This 'OOPARTS Project' shatters the established conventions of Pokedex art, marking the commencement of a journey that belongs to you alone. (We must confess, these pages are rife with our own personal interpretations—pray, do look upon them with a forgiving eye.)"
No.0150_01my:Mega Mewtwo Y:めがみゅうつーY Pokédex
| Mega Mewtwo Y is a Psychic type Pokémon | |
|---|---|
| Type 1 | ![]() |
| Type 2 | None |
| Pokémon No. | 0150_01my | |
|---|---|---|
| English Name | Mega Mewtwo Y Legendary Mega Evolution | Official Pokédex |
| Japanese Name | メガミュウツーY | 公式図鑑へ |
| Generation | Generation 6 | |
| Region | Kalos Region | |
| Registration No. / Population | #0650-0721(72 Pokémon)(Mega Evolution 26 Pokémon, 28 forms) | |
| Game Title | Pokémon X and Y [Nintendo 3DS] | |
| Related Title | ||
| Related Titles | ||
| Related Games | ||
| Unique Tags | ||
Basic Info (Details)
| Category | Genetic |
|---|---|
| Height | 4'11" |
| Weight | 72.8lbs |
| Gender | Unknown |
| Abilities | Insomnia |
| Characteristic 1 | Despite its diminished size, its mental power has grown phenomenally. With a mere thought, it can smash a skyscraper to smithereens. |
| Characteristic 2 |
Awakening of Kotodama: The Etymology and Lore of 【メガミュウツーY】 and 【Mega Mewtwo Y】
【MEGA MYUTSU Y】
*There are various theories
[OOPARTS Memo] The True Resonance of "Romaji"
【MEGA MYUTSU Y】
"A Pokémon's name is perfected through a trinity: Japanese, English, and 'Romaji'—a unique Japanese incantation. It reflects the prayers and soul the creators poured into every single sound. This resonance, mirrored through the Latin alphabet, is the very source of the sanctuary that captures the world."
【21g of Soul】
A true name is a fragment of a forgotten, ancient spell. In this section, we untangle the 'etymologies' resting deep within the world's languages and the 'lore' passed down through ages, illuminating the true brilliance inscribed in the origins of their existence.
Listen closely to the melody of the Kotodama (Spirit of Language) echoing across thousands of years. *There are various theories.
EVOLUTION CHAIN
A MAJESTIC CHRONICLE OF THE JOURNEY
SHARED BY POKÉMON AND TRAINER.
Behold the radiant glow of life,
forged from their unceasing,
mutual devotion.
The tale of evolution, woven by eternal bonds,
begins here and now—positively divine!
- Battle
- Unique
- Analysis
- Battle 2
- Unique 2 (Coming Soon)
- Analysis 2 (Coming Soon)
▼【Pokémon Type】Trinity Integration Attribute Matrix【ASHURA】Ver.1.0
Behold the Weakness! ■ Triple-Core Attribute Matrix: 【ASHURA Engine】
With over 1,000 Pokémon and 18 distinct types (10 in TCG), the complexity of type match-ups is staggering. From the immunity and multiplier variations in the main series and Pokémon GO to the intricate 'Double' and 'Triple' resistances—not to mention the unique type-shifts in the TCG—mastering the 'Golden Rule of Types' from memory alone is a near-impossible feat.
▶ OPENShow ASHURA Engine Details (Read More)
To provide an intuitive 'answer' in an instant, we developed the 'ASHURA Engine', a multi-dimensional calculation system.
This engine instantly computes the combined resistances of any Pokémon's 'Type 1' and 'Type 2'. As our Phase 1 Prototype, we are now releasing the Defense (Compatibility & Weakness) Analysis feature.
Visualizing 1,000+ species and multi-layered attribute relationships in just 0.1 seconds.
Experience the ultimate compatibility tool by OOPARTS.
"Mainline, GO, and TCG. Three universes, now united by a single truth."
"Deriving the 'Optimal Answer' for all trainers in 0.1 seconds."
"I simply wanted to make the attributes of the three games easier to see. The trinity of intelligence reached beyond pursuing passion. The absolute nullification of the mainline, the complex multipliers of GO, and the integrated rules of TCG. ASHURA erases all their boundaries in 0.1 seconds. In which world will your beloved Pokémon shine? The answer lies within this matrix."
Ashura Engine Ver. 2.0: Current Status
[Current Capabilities: All-in-One Offensive & Defensive Matchup Analysis]
In this version, we have fully implemented the newly developed "Offensive" matchup logic alongside our existing "Defensive" analysis features. You can now visually analyze battle type matchups from both sides—when defending and when attacking—all at a single glance.
🛡️ Defense (Defensive Matchup Analysis: Powered by Ver. 1.0)
This feature visualizes how your selected Pokémon takes and withstands incoming attacks. You can instantly see which types cause massive damage and which types can be safely blocked.
Based on the selected Pokémon's types (Psychic/), the engine automatically calculates two crucial stats with exact damage multipliers:
- 1. Weaknesses (Threats when attacked):
Which types put you at a disadvantage? Instantly identify the "natural counter types" you must be most cautious of during battle. - 2. Resistances (Shields when attacked):
Which types allow you to significantly reduce incoming damage? Easily pinpoint the "iron-clad types" to secure your tactical advantage.
⚔️ Offense (Offensive Matchup Analysis: New in Ver. 2.0)
Starting with this version, the engine now automatically calculates your "Offensive Advantage" when launching attacks!
The system evaluates 【each single type individually】 based on your Pokémon's "Type 1" (and "Type 2" if applicable), showing exactly which types you can deal super-effective damage against. Optimized logic is tailored for each battle format:
- ・Pokémon Trading Card Game (TCG) Logic: Rather than evaluating the opponent's active card type itself, the engine accurately checks if your attack type matches the specific "Weakness type" printed on the opponent's card, ensuring a precise 1.618x analytical accuracy.
- ・Video Game (VG) & Pokémon GO Logic (Expanding Sequentially): Based on specific GO damage multipliers (e.g., x1.6) and original matchup mechanics, the engine comprehensively maps out offensive advantages to deliver dense, easily readable, and highly practical data.
| Mega Mewtwo Y is a Psychic type Pokémon | |
|---|---|
| Type 1 | ![]() |
| Type 2 | None |
Pokémon TCG Defense(TCG/Pocket App)
- (V1.0 Prototype: 10 Types (excl. Fairy), Reg. marks H/I/J, excl. irregulars),
(V2.3 SupportsPokémon Trading Card Game Pocket Pokémon TCG Pocket)
| Type | Weakness (Pocket: +20 / Paper: x2) | Resistance (Pocket: None / Paper: -30) |
|---|---|---|
Psychic◀ Psychic (Original Type 1) | Grass | Psychic |
Pokémon TCG Offense (TCG/Pocket App.Simple Version)
Psychic Attacks ➔
FightingOriginal Defense
| Weakness | Resistance | ||
|---|---|---|---|
| Bug | x2 | Psychic | x0.5 |
| Ghost | x2 | Fighting | x0.5 |
| Dark | x2 | ||
📜 Research Notes: Original Type Matchups
Let us record the principles of type effectiveness in this world.
- [x4] It's super effective! (Double Weakness)
- [x2] It's super effective!
- [x0.5] It's not very effective...
- [x0.25] It's not very effective... (Double Resistance)
- [x0] It doesn't affect [Pokémon]... (Immunity)
Original Offense (Super Effective)
[Psychic] Attacks (x2) ➔
Fighting
PoisonPokémon GO Defense
| Weakness | Resistance | ||
|---|---|---|---|
| Bug | x1.6 | Psychic | x0.625 |
| Ghost | x1.6 | Fighting | x0.625 |
| Dark | x1.6 | ||
Defense & Matchup Analysis
Pokémon GO Defense Analytics
🔮 [Story 2: The Pinnacle of a Single Weapon — The Proof of 'Mega Mewtwo Y,' the Dimension-Transcending Psychic Who Rewrote the Era Itself]
■ From the Underestimation of Being Called "Stephan" to the Shockwave of Stephen Curry, Who Ruled the World with a Single Weapon
The history of modern basketball (the NBA) is completely fractured into two distinct eras: "Before Curry" and "After Curry." This seismic shift was brought about by one man: Stephen Curry.
Born into the lineage of an NBA player as a "second-generation" talent, he showcased undeniable skill since his college days, yet his initial evaluation upon entering the pros was by no means that of an "absolute ace destined to dominate the league."
In fact, a famous anecdote reveals the humiliating underestimation he faced during a contract renewal meeting with a major sports brand: the representative repeatedly mispronounced his name as "Stephon," and the presentation slides were carelessly recycled from another player's deck. Even in Japan, he was frequently miscalled "Stephan Curry" at the time, and everyone expected his future to top out as merely a "decently good player."
However, he believed in the single, unique talent sleeping within him and sharpened it to a point of near-madness. That was the extreme pinnacle breakthrough of a single weapon: the Three-Point Shot.
He completely destroyed the NBA's immutable, traditional theory of "gathering giants beneath the basket to control the physical brawl." Instead, using only ultra-precise, long-range artillery launched from far beyond the perimeter, he forcefully rewrote the entire league's tactics, culture, and the very common sense of basketball worldwide into the "Three-Point Golden Era."
This way of life—ruling the world by perfecting a single weapon—is the exact reflection of the other awakening: Mega Mewtwo Y.
While Mewtwo, possessing the lineage of Mew as a "second-generation" genetic creation, gripped a new blade in the form of the Fighting-type as 'X,' the path chosen by 'Y' during Mega Evolution was to hone its original roots—the "Pure Psychic-type"—far beyond the edge of its limits.
No added attributes, no tricky side-tactics. It simply magnified the output of the psychic power that had once terrified the world as the first-generation Absolute God to its absolute peak, reaching an unprecedented, dimension-transcending Special Attack (C) stat of 194. With this overwhelming, singular weapon, it sweeps away the encroaching forces of the new generation from far outside their reach with a single, devastating "Psystrike."
Just as Curry rewrote the tactical chessboard of the NBA with a single three-pointer, Mega Mewtwo Y forcefully dyed the meta-game itself in its own colors by perfecting its raw psychic destruction.
June 2026. The refined silhouette of Mega Mewtwo Y descending into the world of Pokémon GO is not a mere set of numbers. It is a majestic monument that syncs with a pure 161.8% clarity to the glorious trajectory of Stephen Curry—the man who was once overlooked, but who honed, honed, and honed a single weapon until he flipped the rules of the world upside down.
📜 Research Notes: Pokémon GO Multipliers
In the world of GO, true "Immunity (0)" does not exist; unique damage multipliers are applied instead.
- [x2.56] It's super effective! (Double Weakness)
- [x1.6] It's super effective!
- [x0.625] It's not very effective...
- [x0.391] It's not very effective... (Double Resistance )
- [x0.244] It's not very effective... (Triple Resistance)
Pokémon GO Offense (Super Effective)
[Psychic] Attacks (x1.6) ➔
Fighting
PoisonBase Stats / Status
| HP | 106 | Attack | 150 | Defense | 70 |
|---|---|---|---|---|---|
| Sp. Atk | 194 | Sp. Def | 120 | Speed | 140 |
| Stats Total | 780 |
Unique
Coming Soon
Analysis
Coming Soon
Battle 2・Abilities Data
Insomnia
The Pokémon’s insomnia prevents it from falling asleep.
Unique 2
(Coming Soon)
Analysis 2
(Coming Soon)





