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Shadow raid

Shadow Onix counters

rockgroundShadow Tier 1

A Shadow raid boss hits harder than its normal form (Shadow Frenzy), and the Pokemon you catch afterwards is a Shadow. Purified Gems weaken it mid-fight; the simulation does not use them.

Lobby CP
3,849
HP
600
Timer
3:00
Attack
59
Defense
147
Difficulty
0.11
Pokebattler scale

Beating Shadow Onix should take 1 trainer with level 40 counters. Caught CP 541-629.

Weak towater2.56xgrass2.56xfighting1.6xground1.6xsteel1.6xice1.6x

Who to bring

Improve your raidweather · friendship · Mega in the lobby · Party Power · Adventure EffectsShow ▾

Friendship

every trainer in the lobby who is your friend

Mega in the lobby

a Mega boosts every trainer's attacks: 1.3x of its own type, 1.1x of others
Try a Water Mega — most top counters attack with Water

Party Power

Party Play: the charged move after a full meter does 2x

Of 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 40

The best Shadow Onix counters are Mega Greninja, Kartana, Shadow Greninja, Shadow Kyogre, Shadow Kingler & Shadow Chesnaught.

Suggested party of sixat most one Mega
  1. M. Greninja
  2. Kartana
  3. S. Greninja
  4. S. Kyogre
  5. S. Kingler
  6. S. Chesnaught

6 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. 1Mega GreninjaMegapartyWater Shuriken / Surf+0.090:17
  2. 2Mega SceptileMegaBullet Seed / Frenzy Plant0.100:19
  3. 3Mega StarmieMegaPsywave / Liquidation+0.110:19
  4. 4Primal KyogreMegaLegendaryWaterfall / Hydro Pump0.110:19
  5. 5Mega SwampertMegaWater Gun / Hydro Cannon0.110:20
  6. 6KartanaLegendarypartyRazor Leaf / Leaf Blade0.110:21
  7. 7Shadow GreninjaShadowpartyWater Shuriken / Hydro Cannon0.120:21
  8. 8Shadow KyogreShadowLegendarypartyWaterfall / Origin Pulse0.120:21
  9. 9Shadow KinglerShadowpartyBubble / Razor Shell0.120:22
  10. 10Mega ChesnaughtMegaVine Whip / Frenzy Plant0.120:22
  11. 12Shadow ChesnaughtShadowpartyVine Whip / Frenzy Plant0.130:22

More orders under All settings (Sort by). The top 15 in detail.

Build and order a party of six →Plan your raid lobby →

Raid alerts…

Top 15 Shadow Onix 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.

Trainers1soloable
#AttackerMoveset
1Mega Greninjawaterdarkjoint top pickwaterWater ShurikenwaterSurf+3,7840:170.090.02622.7%
2Mega SceptilegrassdragongrassBullet SeedgrassFrenzy Plant4,0560:190.100.02346.3%
3Mega StarmiewaterpsychicpsychicPsywavewaterLiquidation+3,7010:190.110.02284.6%
4Primal KyogrewaterwaterWaterfallwaterHydro Pump5,9020:190.110.02235.6%
5Mega SwampertwatergroundwaterWater GunwaterHydro Cannon4,4010:200.110.02167.8%
6KartanagrasssteelgrassRazor LeafgrassLeaf Blade3,6770:210.110.02116.2%
7Shadow GreninjawaterdarkwaterWater ShurikenwaterHydro Cannon2,6540:210.120.02077.9%
8Shadow KyogrewaterwaterWaterfallwaterOrigin Pulse4,1150:210.120.02027.6%
9Shadow KinglerwaterwaterBubblewaterRazor Shell2,8290:220.120.02024.8%
10Mega ChesnaughtgrassfightinggrassVine WhipgrassFrenzy Plant4,0930:220.120.01979.7%
11Mega VenusaurgrasspoisongrassVine WhipgrassFrenzy Plant3,6980:220.130.01937.5%
12Shadow ChesnaughtgrassfightinggrassVine WhipgrassFrenzy Plant2,9540:220.130.01937.5%
13Shadow VenusaurgrasspoisongrassVine WhipgrassFrenzy Plant2,7200:220.130.01937.5%
14Shadow CrawdauntwaterdarkwaterWaterfallwaterRazor Shell2,4740:230.130.01888.8%
15Mega BlastoisewaterwaterWater GunwaterHydro Cannon3,9410:240.130.01845.6%

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 Shadow Onix.

Estimator is how many trainers of this strength the fight needs. Power is the share of Shadow Onix'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.

Simulating each boss moveset…

Onix 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.

  • Double weak (2)
  • Weak (4)
  • Neutral (6)
  • Resists (6)

It resists poison0.39xelectric0.39xnormal0.625xflying0.625xrock0.625xfire0.625x— bringing one of those is throwing damage away.

What Onix throws at you

Its standard movepool, with the damage window a dodge has to beat.

Fast moves

MovePowerEnergyDurationHits at
rockRock ThrowSTAB13+81.0s0.60s
normalTackle5+50.5s0.30s

Charged moves

MovePowerEnergyDurationHits at
rockStone EdgeSTAB105-1002.5s0.90s
dragonBreaking Swipe45-331.0s0.47s
steelHeavy Slam70-502.0s1.40s
groundSand TombSTAB60-334.0s1.70s

Catch CP

What the encounter after the fight can hand you.

IV spreadCP at L20CP at L25 (weather boosted)
6/6/6floor541677
7/7/7551689
8/8/8560701
9/9/9570713
10/10/10580725
11/11/11589737
12/12/12599749
13/13/13609762
14/14/14619774
15/15/15hundo629787

Caught CP range 541 - 629, or 677 - 787 when the weather boosts it.

A raid encounter is level 20 (level 25 weather boosted) and cannot roll an IV below 6/6/6 — a Shadow raid's floor is 6, not the usual 10. Anything outside the first range is not this raid's reward.

Shadow raid floor. A Shadow Raid encounter rolls a minimum of 6/6/6, so this band starts at 541, not at the 580 a 10/10/10 catch would give. pokebattler.com's own page for a Shadow boss prints that 10/10/10 value as its floor — it is applying the standard-raid rule — so expect its range to start 39 CP higher than this one. LeekDuck's published band agrees with the table above.

When it is in raids

From the raid schedule, refreshed daily.

Onix 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

Shadow Tier 1: 600 HP, 3:00 timer, boss Attack 59 / Defense 147 (15/15/15 at tier CPM 0.5974).

Attackers allowed
Share these exact settings
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.

#AttackerEst.TimeFaints
1
Mega Greninja
waterdarkmega
Water Shuriken / Surf+
0.090:170.0
2
Mega Sceptile
grassdragonmega
Bullet Seed / Frenzy Plant
0.100:190.0
3
Mega Starmie
waterpsychicmega
Psywave / Liquidation+
0.110:190.0
4
Primal Kyogre
watermega
Waterfall / Hydro Pump
0.110:190.0
5
Mega Swampert
watergroundmega
Water Gun / Hydro Cannon
0.110:200.0
6
Kartana
grasssteel
Razor Leaf / Leaf Blade
0.110:210.0
7
Shadow Greninja
waterdarkshadow
Water Shuriken / Hydro Cannon
0.120:210.0
8
Shadow Kyogre
watershadow
Waterfall / Origin Pulse
0.120:210.0
9
Shadow Kingler
watershadow
Bubble / Razor Shell
0.120:220.0
10
Mega Chesnaught
grassfightingmega
Vine Whip / Frenzy Plant
0.120:220.0
11
Mega Venusaur
grasspoisonmega
Vine Whip / Frenzy Plant
0.130:220.0
12
Shadow Chesnaught
grassfightingshadow
Vine Whip / Frenzy Plant
0.130:220.0
13
Shadow Venusaur
grasspoisonshadow
Vine Whip / Frenzy Plant
0.130:220.0
14
Shadow Crawdaunt
waterdarkshadow
Waterfall / Razor Shell
0.130:230.0
15
Mega Blastoise
watermega
Water Gun / Hydro Cannon
0.130:240.0
16
Shadow Sceptile
grassshadow
Bullet Seed / Frenzy Plant
0.130:240.0
17
Shadow Hisuian Samurott
waterdarkshadow
Waterfall / Razor Shell
0.130:240.0
18
Kingler
water
Bubble / Crabhammer
0.130:240.0
19
Shadow Samurott
watershadow
Waterfall / Hydro Cannon
0.130:240.0
20
Shaymin (Sky)
grassflying
Magical Leaf / Grass Knot
0.140:240.0
21
Shadow Tangrowth
grassshadow
Vine Whip / Power Whip
0.140:240.0
22
Shadow Feraligatr
watershadow
Waterfall / Hydro Cannon
0.140:240.0
23
Mega Mewtwo X
psychicfightingmega
Confusion / Dynamic Punch+
0.140:240.0
24
Kyogre
water
Waterfall / Surf
0.140:250.0
25
Shadow Alolan Exeggutor
grassdragonshadow
Bullet Seed / Solar Beam
0.140:250.0
26
Shadow Exeggutor
grasspsychicshadow
Bullet Seed / Solar Beam
0.140:250.0
27
Inteleon
water
Water Gun / Hydro Cannon
0.140:250.0
28
Mega Lucario
fightingsteelmega
Force Palm / Aura Sphere
0.140:250.0
29
Shadow Empoleon
watersteelshadow
Waterfall / Hydro Cannon
0.140:250.0
30
Shadow Swampert
watergroundshadow
Water Gun / Hydro Cannon
0.140:250.0
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%.

Known weak spots.
  • 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.

This boss on pokebattler.com (its Shadow boss page; the ordinary boss's page is a different, easier fight). Boss-by-boss accuracy report.

Ranked 30 attackers in 0.1 s (50 Monte Carlo runs each, seed 1). Same boss on pokebattler.com. The same ranking as JSON: /api/raids/rank.

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