The Cave of Dragonflies ASB Database

Mega Mewtwo Y

Psychic
Speed
140
Gender
Genderless
Population
0

Abilities

Insomnia

Prevents sleep.

Type matchups

Weak to (1.5×)
BugGhostDark
Resistant to (0.67×)
FightingPsychic
Immune to (0×)
None

Evolution

Mewtwo

Forms

Mega Evolution is coming soon.

Moves

Move Type Stat Pow. En. Acc. Pri. Summary
Aerial Ace Flying Physical 60 3% —

Never misses.
Amnesia Psychic — — 2% —

Raises the user's Special Defense by two stages. The user forgets one of its own attacks.
Aqua Tail Water Physical 90 5% 90%

Deals damage. No other effect.
Aura Sphere Fighting Special 80 4% —

Never misses.
Avalanche Ice Physical 60 3% 100% −4

Base power is doubled if the user has already taken damage this action.
Barrier Psychic — — 2% —

Raises the user's Defense by two stages.
Bide Normal Physical * * — +1

Stores energy for three actions, then damages the target for twice the total damage taken.
Blizzard Ice Special 110 7% 70%

Has a 10% chance to freeze each target.
Body Slam Normal Physical 85 6% 100%

Has a 30% chance to paralyze the target.
Brick Break Fighting Physical 75 4% 100%

Breaks through Reflect and Light Screen.
Brutal Swing Dark Physical 60 3% 100%

Deals damage. No other effect.
Bubble Beam Water Special 65 4% 100%

Has a 10% chance to lower the target's Speed by one stage.
Bulk Up Fighting — — 2% —

Raises the user's Attack and Defense by one stage.
Bulldoze Ground Physical 60 4% 100%

Has a 100% chance to lower each target's Speed by one stage.
Calm Mind Psychic — — 2% —

Raises the user's Special Attack and Special Defense by one stage.
Charge Beam Electric Special 50 4% 90%

Has a 70% chance to raise the user's Special Attack by one stage.
Confide Normal — — 1% —

Lowers the target's Special Attack by one stage.
Confusion Psychic Special 50 3% 100%

Has a 10% chance to confuse the target.
Counter Fighting Physical * * 100% −5

Counters a physical move, dealing twice as much damage as the user took.
Curse Ghost — — * —

Ghost users: costs half health; deals damage to the target after each round. Others: raises Attack and Defense but lowers Speed by one stage.
Detect Fighting — — * — +4

Protects the user from all moves this action.
Disable Normal — — 4% 100%

Prevents the target from using its last move for four actions.
Dive Water Physical 80 4% 100%

Dives underwater, dodging most moves, then hits. Costs 3% extra energy to do both in one action.
Double-Edge Normal Physical 120 7% 100%

Deals recoil damage to the user equal to 1/3 the damage dealt.
Double Team Normal — — * —

Produces a number of illusory clones which act as decoys for single-target moves.
Drain Punch Fighting Physical 75 4% 100%

Drains half the damage dealt to heal the user.
Dream Eater Psychic Special 100 6% 100%

Drains half the damage dealt to heal the user. Only works on sleeping targets.
Dynamic Punch Fighting Physical 100 7% 50%

Has a 100% chance to confuse the target.
Earthquake Ground Physical 100 6% 100%

Deals damage. No other effect.
Embargo Dark — — 4% 100%

Prevents the target from using its held item for five actions.
Endure Normal — — * — +4

Prevents direct damage from lowering the user's health below 1% this action.
Energy Ball Grass Special 90 5% 100%

Has a 10% chance to lower the target's Special Defense by one stage.
Facade Normal Physical 70 4% 100%

Base power is doubled if the user has a major status ailment, excluding sleep.
Fire Blast Fire Special 110 7% 85%

Has a 10% chance to burn the target.
Fire Punch Fire Physical 75 4% 100%

Has a 10% chance to burn the target.
Flamethrower Fire Special 90 5% 100%

Has a 10% chance to burn the target.
Flash Normal — — 1% 100%

Lowers the target's Accuracy by one stage if it relies on sight.
Fling Dark Physical * * 100%

Throws the user's held item at the target. Base power and energy cost depend on the item.
Focus Blast Fighting Special 120 7% 70%

Has a 10% chance to lower the target's Special Defense by one stage.
Focus Punch Fighting Physical 150 9% 100% −3

Fails if the user takes damage before using this move.
Foul Play Dark Physical 95 5% 100%

Does damage using the target's Attack stat.
Frustration Normal Physical * * 100%

Base power and energy cost vary with the user's mood.
Future Sight Psychic Special 120 7% 100%

Hits the target two to three actions later, at the end of the action.
Giga Impact Normal Physical 150 9% 90%

Requires an action to recharge. Can be used in one action for 3% extra energy.
Grass Knot Grass Special * * 100%

Base power and energy cost depend on the target's weight.
Gravity Psychic — — 4% —

For five actions, prevents Pokémon from flying or levitating and lowers their Evasion by two levels.
Guard Swap Psychic — — * —

Swaps the user's Defense and Special Defense stages with the target.
Hail Ice — — 5% —

Changes the weather to hail for nine actions.
Headbutt Normal Physical 70 5% 100%

Has a 30% chance to make the target flinch.
Hidden Power Normal Special 60 3% 100%

Type is randomized per Pokémon per battle.
Hyper Beam Normal Special 150 9% 90%

Requires an action to recharge. Can be used in one action for 3% extra energy.
Ice Beam Ice Special 90 5% 100%

Has a 10% chance to freeze the target.
Ice Punch Ice Physical 75 4% 100%

Has a 10% chance to freeze the target.
Icy Wind Ice Special 55 4% 95%

Has a 100% chance to lower each target's Speed by one stage.
Incinerate Fire Special 60 3% 100%

Destroys the target's berry.
Iron Tail Steel Physical 100 7% 75%

Has a 30% chance to lower the target's Defense by one stage.
Laser Focus Normal — — — —

Flavor text: "The user concentrates intensely. The attack on the next turn always results in a critical hit."
Light Screen Psychic — — * —

Halves damage taken from special moves for five actions.
Low Kick Fighting Physical * * 100%

Base power and energy cost vary with the target's weight.
Low Sweep Fighting Physical 65 5% 100%

Has a 100% chance to lower the target's Speed by one stage.
Magic Coat Psychic — — 4% — +4

Reflects moves in the "reflectable" category back at their user.
Magic Room Psychic — — 4% —

Nullifies held items for five actions.
Me First Normal — — * —

Uses the move the target is about to use, with 1.5 times the base power. Fails if the target has already moved this action.
Mega Kick Normal Physical 120 7% 75%

Deals damage. No other effect.
Mega Punch Normal Physical 80 4% 85%

Deals damage. No other effect.
Metronome Normal — — * —

Randomly uses any move.
Mimic Normal — — 1% —

Becomes any move used by any Pokémon since the user entered battle; reverts when the user leaves battle.
Miracle Eye Psychic — — 5% —

Resets the target's Evasion stages and makes Dark-types vulnerable to Psychic-type moves for six actions.
Mist Ice — — 4% —

Prevents stat drops and lowers the accuracy of all moves by 10% for five actions.
Mud-Slap Ground Special 20 2% 100%

Has a 100% chance to lower the target's Accuracy by one stage.
Natural Gift Normal Physical * * 100%

Varies based on the user's signature move.
Nightmare Ghost — — 4% 100%

Damages the target for 5% health after each action as long as it stays asleep.
Pay Day Normal Physical 40 2% 100%

Raises prize money by $1, up to $5 per battle.
Poison Jab Poison Physical 80 5% 100%

Has a 30% chance to poison the target.
Power Swap Psychic — — * —

Swaps the user and target's Attack and Special Attack stages.
Power-Up Punch Fighting Physical 40 3% 100%

Has a 100% chance to raise the user's Attack.
Protect Normal — — * — +4

Protects the user against all moves this action.
Psychic Psychic Special 90 5% 100%

Has a 10% chance to lower the target's Special Defense by one stage.
Psycho Cut Psychic Physical 70 4% 100%

Has a critical hit rate one stage higher than normal.
Psych Up Normal — — * —

Copies the target's stat stages.
Psyshock Psychic Special 80 4% 100%

Inflicts damage based on Special Attack and physical Defense.
Psystrike Psychic Special 100 6% 100%

Inflicts damage based on Special Attack and physical Defense.
Psywave Psychic Special * * 100%

Damage varies randomly between 0.5× and 1.5× the user's experience, up to 10 experience.
Rage Normal Physical 20 1% 100%

If the user damaged between this move and the next, its Attack will increase.
Rain Dance Water — — 5% —

Changes the weather to rain for nine actions.
Recover Normal — — * —

Restores 50% of the user's health.
Recycle Normal — — 3% —

Restores the user's held item.
Reflect Psychic — — * —

Halves damage taken from physical moves for five actions.
Rest Psychic — — * —

Puts the user to sleep and fully heals it over three actions.
Return Normal Physical * * 100%

Base power and energy cost vary with the user's mood.
Rock Climb Normal Physical 90 5% 85%

Has a 20% chance to confuse the target.
Rock Slide Rock Physical 75 5% 90%

Has a 30% chance to make each target flinch.
Rock Smash Fighting Physical 40 3% 100%

Has a 50% chance to lower the target's Defense.
Rock Tomb Rock Physical 60 4% 95%

Has a 100% chance to lower the target's Speed by one stage.
Role Play Psychic — — 3% —

Copies the target's ability.
Round Normal Special 60 3% 100%

Has double power if used by multiple Pokémon in one action.
Safeguard Normal — — * —

Protects the user and its allies from status ailments for five actions.
Sandstorm Rock — — 5% —

Changes the weather to a sandstorm for nine actions.
Secret Power Normal Physical 70 5% 100%

Has a 30% chance of inflicting an extra effect that depends on the terrain.
Seismic Toss Fighting Physical * * 100%

Base power and energy cost vary based on the user and target's weights.
Self-Destruct Normal Physical 200 11% 100%

Knocks the user out.
Shadow Ball Ghost Special 80 4% 100%

Has a 20% chance to lower the target's Special Defense by one stage.
Shock Wave Electric Special 60 3% —

Never misses.
Signal Beam Bug Special 75 4% 100%

Has a 10% chance to confuse the target.
Skill Swap Psychic — — 3% —

Swaps the user and target's abilities.
Skull Bash Normal Physical 130 8% 100%

Requires an action to charge, during which the user's Defense is raised by one stage. Can be used in one action for 3% extra energy.
Sleep Talk Normal — — * —

Randomly uses any move the user has used since entering battle. Only works while asleep.
Snatch Dark — — * — +4

Steals the first non-damaging, self-targetted move used by any opponent this action.
Snore Normal Special 50 4% 100%

Has a 30% chance to make the target flinch. Only works while asleep.
Solar Beam Grass Special 120 7% 100%

Requires an action to charge. Can be used in one action for 3% extra energy.
Stone Edge Rock Physical 100 6% 80%

Has a critical hit rate one stage higher than normal.
Strength Normal Physical 80 4% 100%

Deals damage. No other effect.
Submission Fighting Physical 80 4% 80%

Deals recoil damage to the user equal to 1/4 of the damage dealt.
Substitute Normal — — * —

Transfers 10%, 15%, or 20% of the user's health into a doll, which blocks moves targetting the user until the doll's health reaches 0.
Sunny Day Fire — — 5% —

Changes the weather to strong sunlight for nine actions.
Swagger Normal — — 3% 85%

Confuses the target and raises its Attack by two stages.
Swift Normal Special 60 3% —

Never misses.
Take Down Normal Physical 90 5% 85%

Deals recoil damage to the user equal to 1/4 the damage dealt.
Taunt Dark — — 4% 100%

Prevents the target from using non-damaging moves for three actions.
Telekinesis Psychic — — 4% —

Raises the target in the air for three actions, giving all moves 100% accuracy against it.
Teleport Psychic — — 3% —

Teleports the user to another location within the arena.
Thunder Electric Special 110 8% 70%

Has a 30% chance to paralyze the target.
Thunderbolt Electric Special 90 5% 100%

Has a 10% chance to paralyze the target.
Thunder Punch Electric Physical 75 4% 100%

Has a 10% chance to paralyze the target.
Thunder Wave Electric — — 4% 90%

Severely paralyzes the target.
Torment Dark — — 4% 100%

Prevents the target from using the same move twice in a row for five actions.
Toxic Poison — — 4% 90%

Badly poisons the target. Never misses if the user is Poison-type.
Tri Attack Normal Special 80 4% 100%

Has a 20% chance to burn, freeze, or paralyze the target.
Trick Psychic — — 3% 100%

Swaps the user and target's held items.
Trick Room Psychic — — 5% — −7

Reverses the order in which trainers give commands and in which Pokémon move for the following six actions.
Water Gun Water Special 40 2% 100%

Deals damage. No other effect.
Water Pulse Water Special 60 3% 100%

Has a 20% chance to confuse the target.
Will-O-Wisp Fire — — 3% 85%

Burns the target.
Wonder Room Psychic — — 4% —

Swaps all Pokémon's Defense and Special Defense stages for five actions.
Zap Cannon Electric Special 120 8% 50%

Has a 100% chance to paralyze the target.
Zen Headbutt Psychic Physical 80 4% 90%

Has a 20% chance to make the target flinch.