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★ boosts a type this boss is weak toFriendship
every trainer in the lobby who is your friendMega in the lobby
a Mega boosts every trainer's attacks: 1.3x of its own type, 1.1x of othersParty Power
Party Play: the charged move after a full meter does 2xAdventure Effects
only these three change a raidOf the game's eleven Adventure Effects only Behemoth Blade (Crowned Sword Zacian), Behemoth Bash (Crowned Shield Zamazenta) and Dynamic Punch+ (Mega Mewtwo X) change a raid; Roar of Time, Spacial Rend, Freeze Shock, Ice Burn, Sunsteel Strike, Moongeist Beam, Future Sight+ and Dynamax Cannon act outside raids. Dynamic Punch+ only counts against a Mega boss, so it changes nothing here. Sources: the full list, Behemoth Blade / Bash, Dynamic Punch+.
Best counters
Mega, Legendary, Shadow · level 40The best Impidimp counters are Necrozma (Dusk Mane), Zamazenta (Crowned Shield), Zacian (Crowned Sword), Shadow Metagross, Mega Lucario & Eternatus.
Necrozma (Dusk Mane)
Zamazenta (Crowned Shield)
Zacian (Crowned Sword)
S. Metagross
M. Lucario
Eternatus
5 more Megas ranked inside the top six — a party can hold only one Mega, so the best one stays and the next non-Mega takes the slot.
Ranked by Estimator (trainers needed); small print: time to winOrder byEstimatorOverall %
- 1
Necrozma (Dusk Mane)LegendarypartyMetal Claw / Sunsteel Strike0.210:37 - 2
Zamazenta (Crowned Shield)LegendarypartyMetal Claw / Behemoth Bash0.210:37 - 3
Zacian (Crowned Sword)LegendarypartyMetal Claw / Behemoth Blade0.220:38 - 4
Shadow MetagrossShadowpartyFury Cutter / Meteor Mash0.240:43 - 5
Mega LucarioMegapartyForce Palm / Meteor Mash0.250:43 - 6
Mega MetagrossMegaBullet Punch / Meteor Mash0.260:46 - 7
Mega VictreebelMegaAcid / Acid Spray+0.270:47 - 8
Mega GardevoirMegaCharm / Dazzling Gleam0.270:47 - 9
Mega Mewtwo XMegaLegendaryCounter / Dynamic Punch+0.270:47 - 10
Mega BeedrillMegaPoison Jab / Sludge Bomb0.270:48 - 11
EternatusLegendarypartyPoison Jab / Sludge Bomb0.270:48
More orders under All settings (Sort by). The top 15 in detail.
Type a name, then Enter or click a result
Top 15 Impidimp counters in detail
Click a row for damage per move, breakpoints and the energy cycle. Click a column to sort. All 30 ranked attackers, with every column, are under All settings.
| # | Attacker | Moveset | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | steelMetal ClawsteelSunsteel Strike | 4,099 | 0:37 | 0.21 | 0.3 | 631.6% | ||
| 2 | steelMetal ClawsteelBehemoth Bash | 4,172 | 0:37 | 0.21 | 0.0 | 625.9% | ||
| 3 | steelMetal ClawsteelBehemoth Blade | 4,979 | 0:38 | 0.22 | 0.0 | 615.1% | ||
| 4 | bugFury CuttersteelMeteor Mash | 3,791 | 0:43 | 0.24 | 0.6 | 547.7% | ||
| 5 | fightingForce PalmsteelMeteor Mash | 3,826 | 0:43 | 0.25 | 0.3 | 545.2% | ||
| 6 | steelBullet PunchsteelMeteor Mash | 4,911 | 0:46 | 0.26 | 0.3 | 511.8% | ||
| 7 | poisonAcidpoisonAcid Spray+ | 3,505 | 0:47 | 0.27 | 0.4 | 501.3% | ||
| 8 | fairyCharmfairyDazzling Gleam | 4,512 | 0:47 | 0.27 | 0.4 | 499.0% | ||
| 9 | fightingCounterfightingDynamic Punch+ | 6,112 | 0:47 | 0.27 | 0.3 | 495.0% | ||
| 10 | poisonPoison JabpoisonSludge Bomb | 3,383 | 0:48 | 0.27 | 0.9 | 492.2% | ||
| 11 | poisonPoison JabpoisonSludge Bomb | 4,429 | 0:48 | 0.27 | 0.0 | 488.4% | ||
| 12 | steelMetal ClawsteelIron Head | 4,038 | 0:50 | 0.28 | 0.8 | 473.1% | ||
| 13 | steelSteel WingflyingDrill Peck+ | 3,741 | 0:50 | 0.29 | 0.5 | 467.0% | ||
| 14 | steelMetal ClawsteelIron Head | 3,244 | 0:51 | 0.29 | 0.9 | 456.4% | ||
| 15 | flyingAir SlashflyingDragon Ascent | 5,713 | 0:52 | 0.29 | 0.4 | 454.7% |
Ordered by Estimator alone, fewest trainers needed first. . The place badge names each row's Overall place on hover.
Times are one trainer with six copies of that attacker, level 40 at 15/15/15, no weather, no friendship, no dodging, Shadow / Mega / Legendary attackers hidden — the same defaults pokebattler.com's own counter pages open with. Open the full counter tool to change any of them. "Details" opens the per-move damage, breakpoints and energy cycle against Impidimp.
Estimator is how many trainers of this strength the fight needs. Power is the share of Impidimp's HP that six of that attacker remove inside one raid timer, so over 100% means they finish it with time to spare. Faints is how many of the six go down inside that timer.
“Joint top pick”: 2 attackers inside 2.1% of each other — this simulator's own accuracy against pokebattler.com (median 1.6% per attacker), so any of them is the right answer.
Simulating each boss moveset…
Impidimp weaknesses and resistances
Every one of the 18 attacking types against this boss's typing. GO multipliers: 1.6x super effective, 2.56x doubly, 0.625x resisted, 0.39x doubly resisted.
- Weak (3)
- Neutral (11)
- Resists (4)
It resists psychic0.39xdragon0.39xdark0.39xghost0.625x— bringing one of those is throwing damage away.
What Impidimp throws at you
Its standard movepool, with the damage window a dodge has to beat.
Fast moves
| Move | Power | Energy | Duration | Hits at |
|---|---|---|---|---|
| darkBiteSTAB | 6 | +4 | 0.5s | 0.30s |
| darkSucker PunchSTAB | 5 | +6 | 0.5s | 0.10s |
Charged moves
| Move | Power | Energy | Duration | Hits at |
|---|---|---|---|---|
| darkFoul PlaySTAB | 70 | -50 | 2.0s | 1.70s |
| fairyPlay RoughSTAB | 90 | -50 | 3.0s | 1.40s |
| darkDark PulseSTAB | 80 | -50 | 3.0s | 1.40s |
Catch CP
What the encounter after the fight can hand you.
| IV spread | CP at L20 | CP at L25 (weather boosted) |
|---|---|---|
| 10/10/10floor | 421 | 526 |
| 11/11/11 | 429 | 536 |
| 12/12/12 | 437 | 546 |
| 13/13/13 | 445 | 556 |
| 14/14/14 | 453 | 566 |
| 15/15/15hundo | 461 | 576 |
Caught CP range 421 - 461, or 526 - 576 when the weather boosts it.
A raid encounter is level 20 (level 25 weather boosted) and cannot roll an IV below 10/10/10. Anything outside the first range is not this raid's reward.
When it is in raids
From the raid schedule, refreshed daily.
Impidimp is not on the raid schedule right now. The simulation above is still exact for the tier chosen — any boss can be simulated, current or not.
All settings
Tier 3: 3,600 HP, 3:00 timer, boss Attack 86 / Defense 61 (15/15/15 at tier CPM 0.73).
Every column, and pokebattler.com's own rank
On a phone the list shows estimator, time to win and faints. Overall, Power, win chance, CP, DPS and TDO appear on a wider screen.
| # | Attacker | Moveset | Overall | Power | Est.Estimator | TimeTime to win | Faints | Win % (1) | CP | DPS | TDO |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Necrozma (Dusk Mane) top pickpsychicsteel Metal Claw / Sunsteel Strike | Metal Claw / Sunsteel Strike+14 more movesets | 90% | 631.6% | 0.21 | 0:37 | 0.3 | 100% | 4,099 | 100.2 | 3094 |
| 2 | Zamazenta (Crowned Shield) top pickfightingsteel Metal Claw / Behemoth Bash | Metal Claw / Behemoth Bash+7 more movesets | 100% | 625.9% | 0.21 | 0:37 | 0.0 | 100% | 4,172 | 96.0 | 3600 |
| 3 | Zacian (Crowned Sword) fairysteel Metal Claw / Behemoth Blade | Metal Claw / Behemoth Blade+7 more movesets | 100% | 615.1% | 0.22 | 0:38 | 0.0 | 100% | 4,979 | 105.2 | 4015 |
| 4 | Shadow Metagross steelpsychicshadow Fury Cutter / Meteor Mash | Fury Cutter / Meteor Mash+15 more movesets | 74% | 547.7% | 0.24 | 0:43 | 0.5 | 100% | 3,791 | 84.7 | 2537 |
| 5 | Mega Lucario fightingsteelmega Force Palm / Meteor Mash | Force Palm / Meteor Mash+23 more movesets | 78% | 545.2% | 0.25 | 0:43 | 0.2 | 100% | 3,826 | 88.6 | 3314 |
| 6 | Mega Metagross steelpsychicmega Bullet Punch / Meteor Mash | Bullet Punch / Meteor Mash+15 more movesets | 73% | 511.8% | 0.26 | 0:46 | 0.3 | 100% | 4,911 | 83.2 | 3195 |
| 7 | Mega Victreebel grasspoisonmega Acid / Acid Spray+ | Acid / Acid Spray++23 more movesets | 72% | 501.3% | 0.27 | 0:47 | 0.3 | 100% | 3,505 | 86.7 | 3365 |
| 8 | Mega Gardevoir psychicfairymega Charm / Dazzling Gleam | Charm / Dazzling Gleam+19 more movesets | 70% | 499.0% | 0.27 | 0:47 | 0.3 | 100% | 4,512 | 79.2 | 2996 |
| 9 | Mega Mewtwo X psychicfightingmega Counter / Dynamic Punch+ | Counter / Dynamic Punch++26 more movesets | 70% | 495.0% | 0.27 | 0:47 | 0.2 | 100% | 6,112 | 81.3 | 3350 |
| 10 | Mega Beedrill bugpoisonmega Poison Jab / Sludge Bomb | Poison Jab / Sludge Bomb+23 more movesets | 65% | 492.2% | 0.27 | 0:48 | 0.8 | 100% | 3,383 | 77.0 | 2055 |
| 11 | Eternatus poisondragon Poison Jab / Sludge Bomb | Poison Jab / Sludge Bomb+7 more movesets | 70% | 488.4% | 0.27 | 0:48 | 0.0 | 100% | 4,429 | 75.5 | 3593 |
| 12 | Shadow Dialga steeldragonshadow Metal Claw / Iron Head | Metal Claw / Iron Head+5 more movesets | 64% | 473.1% | 0.28 | 0:50 | 0.7 | 100% | 4,038 | 74.6 | 2226 |
| 13 | Mega Skarmory steelflyingmega Steel Wing / Drill Peck+ | Steel Wing / Drill Peck++9 more movesets | 65% | 467.0% | 0.29 | 0:50 | 0.4 | 100% | 3,741 | 72.6 | 2770 |
| 14 | Shadow Excadrill groundsteelshadow Metal Claw / Iron Head | Metal Claw / Iron Head+14 more movesets | 60% | 456.4% | 0.29 | 0:51 | 0.9 | 100% | 3,244 | 71.0 | 1933 |
| 15 | Mega Rayquaza dragonflyingmega Air Slash / Dragon Ascent | Air Slash / Dragon Ascent+11 more movesets | 63% | 454.7% | 0.29 | 0:52 | 0.4 | 100% | 5,713 | 71.2 | 2930 |
| 16 | Shadow Overqwil darkpoisonshadow Poison Jab / Sludge Bomb | Poison Jab / Sludge Bomb+9 more movesets | 62% | 452.7% | 0.30 | 0:52 | 0.5 | 100% | 2,946 | 70.3 | 2655 |
| 17 | Tinkaton fairysteel Fairy Wind / Gigaton Hammer | Fairy Wind / Gigaton Hammer+9 more movesets | 67% | 452.4% | 0.30 | 0:52 | 0.0 | 100% | 2,250 | 74.4 | 3861 |
| 18 | Mega Gengar ghostpoisonmega Lick / Sludge Bomb | Lick / Sludge Bomb+31 more movesets | 58% | 451.1% | 0.30 | 0:52 | 0.9 | 100% | 4,336 | 69.7 | 2076 |
| 19 | Metagross steelpsychic Bullet Punch / Meteor Mash | Bullet Punch / Meteor Mash+15 more movesets | 60% | 450.2% | 0.30 | 0:52 | 0.6 | 100% | 3,791 | 72.0 | 2515 |
| 20 | Mega Raichu Y electricmega Charm / Zap Cannon+ | Charm / Zap Cannon++35 more movesets | 57% | 444.3% | 0.30 | 0:53 | 0.9 | 100% | 3,780 | 70.7 | 1936 |
| 21 | Shadow Regigigas normalshadow Hidden Power / Crush Grip | Hidden Power / Crush Grip+7 more movesets | 60% | 442.1% | 0.30 | 0:53 | 0.7 | 100% | 4,346 | 68.0 | 2164 |
| 22 | Naganadel poisondragon Poison Jab / Sludge Bomb | Poison Jab / Sludge Bomb+9 more movesets | 56% | 432.9% | 0.31 | 0:54 | 0.9 | 100% | 3,173 | 67.3 | 1933 |
| 23 | Lucario fightingsteel Force Palm / Meteor Mash | Force Palm / Meteor Mash+23 more movesets | 58% | 430.2% | 0.31 | 0:55 | 0.6 | 100% | 2,703 | 67.5 | 2583 |
| 24 | Shadow Gardevoir psychicfairyshadow Charm / Dazzling Gleam | Charm / Dazzling Gleam+19 more movesets | 55% | 429.0% | 0.31 | 0:55 | 0.9 | 100% | 3,093 | 68.5 | 1946 |
| 25 | Mega Delphox firepsychicmega Fire Spin / Mystical Fire+ | Fire Spin / Mystical Fire++23 more movesets | 56% | 426.2% | 0.31 | 0:55 | 0.6 | 100% | 4,783 | 66.0 | 2399 |
| 26 | Shadow Toxicroak poisonfightingshadow Poison Jab / Sludge Bomb | Poison Jab / Sludge Bomb+19 more movesets | 55% | 421.7% | 0.32 | 0:56 | 0.9 | 100% | 2,488 | 66.3 | 1916 |
| 27 | Enamorus (Incarnate) fairyflying Fairy Wind / Dazzling Gleam | Fairy Wind / Dazzling Gleam+8 more movesets | 57% | 415.8% | 0.32 | 0:56 | 0.5 | 100% | 3,425 | 68.0 | 2791 |
| 28 | Kyurem (White) dragonice Steel Wing / Ice Burn | Steel Wing / Ice Burn+17 more movesets | 55% | 411.9% | 0.32 | 0:57 | 0.7 | 100% | 4,605 | 64.4 | 2335 |
| 29 | Tapu Koko electricfairy Quick Attack / Nature's Madness | Quick Attack / Nature's Madness+9 more movesets | 56% | 411.9% | 0.32 | 0:57 | 0.4 | 100% | 3,168 | 63.6 | 2822 |
| 30 | Nihilego rockpoison Poison Jab / Sludge Bomb | Poison Jab / Sludge Bomb+11 more movesets | 59% | 410.6% | 0.33 | 0:57 | 0.2 | 100% | 3,949 | 65.9 | 3285 |
How accurate is this? Same top pick as pokebattler.com on 26 of 27 lists checked, 90% of its top tens shared; weakest on Mewtwo's default list (7 of 10).
Ranking. Our full ranking against the page pokebattler.com serves for the same boss and settings, on 27 boss and filter combinations read live (2026-10-04): 242 of 270 top-ten places shared, the same #1 on 26. On the six fixed reference bosses (read 2026-10-03): 85% top-ten overlap with its default filters, 83% with Shadow, Mega and Legendary on. A close top three is shown as a tie because the order inside it is below what we can measure.
Time to win. Graded with Pokebattler's own movesets against every boss moveset, average per boss: Tier 1 and 3 +0.1% to +1.2%; Tier 5 −2.9% to +1.3%; Mega −1.1% to +2.6%; Shadow Tier 5 −1.8% to +0.3%. One attacker can be off by more: median 1.6%, worst 15%, RMS per boss moveset 2.05%.
- Mewtwo (Tier 5, default filters) shares 7 of Pokebattler's top 10: Absol, Incineroar and Salamence sit just outside ours, Polteageist, Cursola and Hisuian Typhlosion just inside.
- Groudon (Tier 5, default filters) shares 7 of 10; its Grass and Water counters run 2-6% fast here.
- Tier 5 times run about 2-3% fast for attackers that faint often, and 2-3% slow on Mega Charizard Y and Mega Beedrill, whose counters resist the boss.
- Tier 1 lists are the least checked: Combee (Tier 1) shares only 3 of Pokebattler's top 10, with Gigalith first here where Pokebattler puts Rhyperior.
Ranked 30 attackers in 0.2 s (50 Monte Carlo runs each, seed 1). Same boss on pokebattler.com. The same ranking as JSON: /api/raids/rank.