Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
226.26
81.5%
dies 4.37%
▾
+1 252+ Atk Zacian-Crowned Iron Head vs. 252 HP / 0 Def Arceus-Fairy: 408-482 (91.8 - 108.5%) -- 56.3% chance to OHKO
02
Calyrex-Shadow
PsychicGhost
OFFENSIVE CHECK
660.214
75.6%
dies 2.89%
▾
252+ SpA Calyrex-Shadow Astral Barrage vs. 252 HP / 252+ SpD Arceus-Fairy: 163-193 (36.7 - 43.4%) -- guaranteed 3HKO
03
Kyogre
Water
DEFENSIVE COUNTER
177.049
72.2%
dies 5.80%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Kyogre: 117-138 (28.9 - 34.1%) -- 2.1% chance to 3HKO
04
Flutter Mane
GhostFairy
OFFENSIVE CHECK
22.298
72.2%
dies 9.49%
▾
252+ SpA Flutter Mane Moonblast vs. 252 HP / 252+ SpD Arceus-Fairy: 111-132 (25 - 29.7%) -- guaranteed 4HKO
05
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
58.074
71.0%
dies 8.18%
▾
252+ Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Arceus-Fairy: 356-420 (80.1 - 94.5%) -- guaranteed 2HKO
06
Clodsire
PoisonGround
DEFENSIVE COUNTER
261.648
69.5%
dies 4.86%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Clodsire: 73-87 (15.7 - 18.7%) -- possible 8HKO
07
Eternatus
PoisonDragon
OFFENSIVE CHECK
184.677
62.2%
dies 6.09%
▾
252+ SpA Eternatus Sludge Bomb vs. 252 HP / 252+ SpD Arceus-Fairy: 222-264 (50 - 59.4%) -- guaranteed 2HKO
08
Kyurem-Black
DragonIce
OFFENSIVE CHECK
21.457
60.5%
dies 10.56%
▾
252+ Atk Kyurem-Black Iron Head vs. 252 HP / 0 Def Arceus-Fairy: 202-238 (45.4 - 53.6%) -- 38.7% chance to 2HKO
09
Blissey
Normal
DEFENSIVE COUNTER
47.257
57.1%
dies 7.20%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Blissey: 118-141 (16.5 - 19.7%) -- possible 6HKO
10
Arceus-Ground
Ground
DEFENSIVE COUNTER
276.967
55.5%
dies 5.16%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Arceus-Ground: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
11
Glimmora
RockPoison
SOFT CHECK
136.792
52.3%
dies 7.26%
▾
0- SpA Glimmora Power Gem vs. 252 HP / 252+ SpD Arceus-Fairy: 63-75 (14.1 - 16.8%) -- possible 6HKO
12
404.541
51.4%
dies 4.29%
▾
252+ Atk Arceus Extreme Speed vs. 252 HP / 0 Def Arceus-Fairy: 117-138 (26.3 - 31%) -- guaranteed 4HKO
13
Arceus-Fairy
Fairy
SOFT CHECK
142.302
48.4%
dies 7.15%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Arceus-Fairy: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
14
Calyrex-Ice
PsychicIce
SOFT CHECK
142.802
47.6%
dies 7.14%
▾
252+ Atk Calyrex-Ice Glacial Lance vs. 252 HP / 0 Def Arceus-Fairy: 220-261 (49.5 - 58.7%) -- 98.8% chance to 2HKO
15
Skeledirge
FireGhost
SOFT CHECK
92.186
47.4%
dies 8.91%
▾
252+ SpA Skeledirge Torch Song vs. 252 HP / 252+ SpD Arceus-Fairy: 82-97 (18.4 - 21.8%) -- possible 5HKO
16
Miraidon
ElectricDragon
SOFT CHECK
718.751
47.3%
dies 3.21%
▾
252+ SpA Hadron Engine Miraidon Electro Drift vs. 252 HP / 252+ SpD Arceus-Fairy in Electric Terrain: 204-240 (45.9 - 54%) -- 48.4% chance to 2HKO
17
Koraidon
FightingDragon
SOFT CHECK
981.701
44.3%
dies 2.74%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Arceus-Fairy in Sun: 253-298 (56.9 - 67.1%) -- guaranteed 2HKO
18
Toxapex
PoisonWater
SOFT CHECK
22.865
38.5%
dies 10.18%
▾
252+ Atk Toxapex Poison Jab vs. 252 HP / 0 Def Arceus-Fairy: 156-186 (35.1 - 41.8%) -- guaranteed 3HKO
19
Wo-Chien
DarkGrass
SOFT CHECK
41.355
36.4%
dies 7.48%
▾
0- Atk Wo-Chien Foul Play vs. 252 HP / 0 Def Arceus-Fairy: 46-54 (10.3 - 12.1%) -- possible 9HKO
20
Grafaiai
PoisonNormal
SOFT CHECK
22.312
36.4%
dies 10.18%
▾
252+ Atk Grafaiai Dig vs. 252 HP / 0 Def Arceus-Fairy: 67-79 (15 - 17.7%) -- possible 6HKO
21
Kingambit
DarkSteel
SOFT CHECK
45.844
34.4%
dies 9.89%
▾
252+ Atk Kingambit Iron Head vs. 252 HP / 0 Def Arceus-Fairy: 254-300 (57.2 - 67.5%) -- guaranteed 2HKO
22
Iron Treads
GroundSteel
SOFT CHECK
182.708
33.6%
dies 5.93%
▾
252+ Atk Iron Treads Iron Head vs. 252 HP / 0 Def Arceus-Fairy: 222-264 (50 - 59.4%) -- guaranteed 2HKO
23
Smeargle
Normal
SOFT CHECK
225.172
33.5%
dies 5.31%
▾
252+ Atk Smeargle Nuzzle vs. 252 HP / 0 Def Arceus-Fairy: 9-11 (2 - 2.4%)
24
Hatterene
PsychicFairy
SOFT CHECK
53.301
30.9%
dies 8.93%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Arceus-Fairy: 127-151 (28.6 - 34%) -- 0.9% chance to 3HKO
25
Ho-Oh
FireFlying
SOFT CHECK
762.656
30.6%
dies 2.87%
▾
252+ Atk Ho-Oh Brave Bird vs. 252 HP / 0 Def Arceus-Fairy: 184-217 (41.4 - 48.8%) -- guaranteed 3HKO
26
208.905
27.6%
dies 5.32%
▾
Ditto vs. Arceus-Fairy: 0-0 (0 - 0%)
27
Arceus-Water
Water
SOFT CHECK
23.147
26.2%
dies 9.14%
▾
252+ SpA Splash Plate Arceus-Water Judgment vs. 252 HP / 252+ SpD Arceus-Fairy: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
28
Incineroar
FireDark
SOFT CHECK
52.918
23.0%
dies 8.06%
▾
252+ Atk Incineroar Knock Off vs. 252 HP / 0 Def Arceus-Fairy: 46-54 (10.3 - 12.1%) -- possible 9HKO
29
Ting-Lu
DarkGround
SOFT CHECK
242.666
19.1%
dies 4.33%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 0 Def Arceus-Fairy: 136-162 (30.6 - 36.4%) -- 58.2% chance to 3HKO
30
Chien-Pao
DarkIce
SOFT CHECK
80.719
18.7%
dies 7.31%
▾
252+ Atk Sword of Ruin Chien-Pao Icicle Crash vs. 252 HP / 0 Def Arceus-Fairy: 165-195 (37.1 - 43.9%) -- guaranteed 3HKO
Ranked #19 with 8.06% usage. Sorted by reliability score.