Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Skarmory
SteelFlying
DEFENSIVE COUNTER
169.897
85.6%
dies 4.57%
▾
252+ SpA Necrozma-Dusk-Mane Photon Geyser vs. 252 HP / 252+ SpD Skarmory: 73-87 (21.8 - 26%) -- 3.7% chance to 4HKO
02
Arceus-Dark
Dark
DEFENSIVE COUNTER
97.488
77.7%
dies 7.13%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Arceus-Dark: 123-145 (27.7 - 32.6%) -- guaranteed 4HKO
03
Kingambit
DarkSteel
DEFENSIVE COUNTER
526.229
72.3%
dies 3.34%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Kingambit: 61-72 (15 - 17.8%) -- possible 6HKO
04
Ursaluna
GroundNormal
OFFENSIVE CHECK
122.581
67.6%
dies 7.16%
▾
252+ Atk Ursaluna Headlong Rush vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 279-328 (70.1 - 82.4%) -- guaranteed 2HKO
05
Corviknight
FlyingSteel
DEFENSIVE COUNTER
120.087
67.2%
dies 7.25%
▾
0- Atk Necrozma-Dusk-Mane Knock Off (97.5 BP) vs. 252 HP / 0 Def Corviknight: 90-106 (22.5 - 26.5%) -- 16.9% chance to 4HKO
06
Arceus-Ground
Ground
DEFENSIVE COUNTER
539.621
63.9%
dies 3.52%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Arceus-Ground: 123-145 (27.7 - 32.6%) -- guaranteed 4HKO
07
Giratina
GhostDragon
DEFENSIVE COUNTER
41.827
62.7%
dies 10.56%
▾
0- Atk Necrozma-Dusk-Mane Knock Off (97.5 BP) vs. 252 HP / 0 Def Giratina: 158-188 (31.3 - 37.3%) -- 83.4% chance to 3HKO
08
Lunala
PsychicGhost
OFFENSIVE CHECK
1,278.645
60.1%
dies 2.34%
▾
252+ SpA Lunala Moongeist Beam vs. 252 HP / 252+ SpD Prism Armor Necrozma-Dusk-Mane: 190-225 (47.7 - 56.5%) -- 85.9% chance to 2HKO
09
Arceus-Ghost
Ghost
DEFENSIVE COUNTER
374.014
59.8%
dies 4.34%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Arceus-Ghost: 123-145 (27.7 - 32.6%) -- guaranteed 4HKO
10
Arceus-Water
Water
DEFENSIVE COUNTER
483.482
58.4%
dies 3.84%
▾
252+ SpA Necrozma-Dusk-Mane Photon Geyser vs. 252 HP / 252+ SpD Arceus-Water: 103-123 (23.1 - 27.7%) -- 73.7% chance to 4HKO
11
Giratina-Origin
GhostDragon
DEFENSIVE COUNTER
432.341
58.0%
dies 4.09%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Giratina-Origin: 144-171 (28.5 - 33.9%) -- 0.8% chance to 3HKO
12
Arceus
Normal
DEFENSIVE COUNTER
1,360.255
57.3%
dies 2.28%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Arceus: 123-145 (27.7 - 32.6%) -- guaranteed 4HKO
13
Arceus-Electric
Electric
DEFENSIVE COUNTER
141.993
56.8%
dies 7.01%
▾
0- Atk Necrozma-Dusk-Mane Earthquake vs. 252 HP / 0 Def Arceus-Electric: 164-194 (36.9 - 43.6%) -- guaranteed 3HKO
14
2,014.24
54.3%
dies 1.91%
▾
252+ SpA Choice Specs Kyogre Water Spout (150 BP) vs. 252 HP / 252+ SpD Necrozma-Dusk-Mane in Rain: 456-537 (114.5 - 134.9%) -- guaranteed OHKO
15
Ting-Lu
DarkGround
SOFT CHECK
277.663
53.5%
dies 5.13%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 195-231 (48.9 - 58%) -- 96.1% chance to 2HKO
16
Groudon
Ground
SOFT CHECK
377.566
52.6%
dies 4.43%
▾
252+ Atk Groudon Precipice Blades vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 292-346 (73.3 - 86.9%) -- guaranteed 2HKO
17
Calyrex-Ice
PsychicIce
SOFT CHECK
737.102
51.2%
dies 3.18%
▾
252+ Atk Calyrex-Ice High Horsepower vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 166-196 (41.7 - 49.2%) -- guaranteed 3HKO
18
325.304
49.5%
dies 4.69%
▾
252+ Atk Dondozo Earthquake vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 123-145 (30.9 - 36.4%) -- 63.9% chance to 3HKO
19
Necrozma-Dusk-Mane
PsychicSteel
SOFT CHECK
1,689.416
49.1%
dies 2.10%
▾
0- Atk Necrozma-Dusk-Mane Earthquake vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 118-139 (29.6 - 34.9%) -- 13.7% chance to 3HKO
20
Mewtwo
Psychic
SOFT CHECK
55.639
48.6%
dies 9.34%
▾
252+ SpA Life Orb Mewtwo Fire Blast vs. 252 HP / 252+ SpD Prism Armor Necrozma-Dusk-Mane: 199-234 (50 - 58.7%) -- guaranteed 2HKO
21
Skeledirge
FireGhost
SOFT CHECK
417.45
47.8%
dies 4.12%
▾
252+ SpA Skeledirge Torch Song vs. 252 HP / 252+ SpD Prism Armor Necrozma-Dusk-Mane: 130-154 (32.6 - 38.6%) -- 99.3% chance to 3HKO
22
Koraidon
FightingDragon
SOFT CHECK
2,983.832
46.0%
dies 1.57%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane in Sun: 360-424 (90.4 - 106.5%) -- 43.8% chance to OHKO
23
Arceus-Flying
Flying
SOFT CHECK
56.134
43.2%
dies 9.32%
▾
252+ SpA Arceus-Flying Earth Power vs. 252 HP / 252+ SpD Prism Armor Necrozma-Dusk-Mane: 103-123 (25.8 - 30.9%) -- guaranteed 4HKO
24
Garganacl
Rock
SOFT CHECK
87.103
42.6%
dies 9.08%
▾
0 Def Garganacl Body Press vs. 252 HP / 0 Def Necrozma-Dusk-Mane: 59-70 (14.8 - 17.5%) -- possible 6HKO
25
Ho-Oh
FireFlying
SOFT CHECK
1,930.66
41.1%
dies 1.92%
▾
252+ Atk Ho-Oh Flare Blitz vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 262-310 (65.8 - 77.8%) -- guaranteed 2HKO
26
Zekrom
DragonElectric
SOFT CHECK
21.091
40.5%
dies 10.69%
▾
252+ Atk Life Orb Zekrom Bolt Strike vs. 252 HP / 0 Def Necrozma-Dusk-Mane: 274-324 (68.8 - 81.4%) -- guaranteed 2HKO
27
Chien-Pao
DarkIce
SOFT CHECK
65.988
38.9%
dies 8.47%
▾
252+ Atk Choice Band Sword of Ruin Chien-Pao Crunch vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 330-391 (82.9 - 98.2%) -- guaranteed 2HKO
28
Deoxys-Attack
Psychic
SOFT CHECK
270.704
35.8%
dies 5.02%
▾
0- Atk Deoxys-Attack Knock Off (97.5 BP) vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 129-153 (32.4 - 38.4%) -- 97.1% chance to 3HKO
29
Flutter Mane
GhostFairy
SOFT CHECK
185.787
35.1%
dies 5.99%
▾
252+ SpA Choice Specs Flutter Mane Shadow Ball vs. 252 HP / 252+ SpD Prism Armor Necrozma-Dusk-Mane: 226-267 (56.7 - 67%) -- guaranteed 2HKO
30
Landorus-Therian
GroundFlying
SOFT CHECK
587.679
34.4%
dies 3.33%
▾
252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Prism Armor Necrozma-Dusk-Mane: 238-280 (59.7 - 70.3%) -- guaranteed 2HKO
Ranked #4 with 32.83% usage. Sorted by reliability score.