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
928.819
81.8%
dies 2.17%
▾
+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
Eternatus
PoisonDragon
OFFENSIVE CHECK
717.943
70.9%
dies 2.87%
▾
252+ SpA Eternatus Sludge Bomb vs. 252 HP / 252+ SpD Arceus-Fairy: 222-264 (50 - 59.4%) -- guaranteed 2HKO
03
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
833.581
70.4%
dies 2.71%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Arceus-Fairy: 246-290 (55.4 - 65.3%) -- guaranteed 2HKO
04
Arceus-Electric
Electric
DEFENSIVE COUNTER
80.131
70.4%
dies 7.17%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Arceus-Electric: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
05
Arceus-Ground
Ground
DEFENSIVE COUNTER
291.936
61.2%
dies 4.86%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Arceus-Ground: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
06
Arceus-Ghost
Ghost
DEFENSIVE COUNTER
142.965
60.3%
dies 6.85%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Arceus-Ghost: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
07
Kyogre
Water
DEFENSIVE COUNTER
1,192.731
59.7%
dies 2.42%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Kyogre: 117-138 (28.9 - 34.1%) -- 2.1% chance to 3HKO
08
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
329.236
59.0%
dies 4.66%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Calyrex-Ice: 123-145 (30.4 - 35.8%) -- 45.3% chance to 3HKO
09
Clodsire
PoisonGround
DEFENSIVE COUNTER
147.198
57.9%
dies 6.98%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Clodsire: 73-87 (15.7 - 18.7%) -- possible 6HKO
10
Blissey
Normal
DEFENSIVE COUNTER
274.948
57.5%
dies 5.06%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Blissey: 118-141 (16.5 - 19.7%) -- possible 6HKO
11
Terapagos
Normal
DEFENSIVE COUNTER
157.056
57.3%
dies 6.75%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Terapagos: 163-193 (42.4 - 50.2%) -- 0.4% chance to 2HKO
12
Amoonguss
GrassPoison
DEFENSIVE COUNTER
43.732
56.5%
dies 10.54%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Amoonguss: 84-100 (19.4 - 23.1%) -- possible 6HKO
13
Toxapex
PoisonWater
DEFENSIVE COUNTER
22.776
55.9%
dies 10.40%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Toxapex: 57-68 (18.7 - 22.3%) -- possible 5HKO
14
Ursaluna
GroundNormal
SOFT CHECK
21.151
51.6%
dies 10.87%
▾
252+ Atk Ursaluna Headlong Rush vs. 252 HP / 0 Def Arceus-Fairy: 195-229 (43.9 - 51.5%) -- 8.6% chance to 2HKO
15
530.815
51.0%
dies 3.69%
▾
252+ Atk Silk Scarf Arceus Double-Edge vs. 252 HP / 0 Def Arceus-Fairy: 210-247 (47.2 - 55.6%) -- 76.2% chance to 2HKO
16
Lunala
PsychicGhost
SOFT CHECK
641.571
50.4%
dies 3.36%
▾
+1 252+ SpA Lunala Meteor Beam vs. 252 HP / 252+ SpD Arceus-Fairy: 142-168 (31.9 - 37.8%) -- 93.9% chance to 3HKO
17
Glimmora
RockPoison
SOFT CHECK
141.706
49.9%
dies 6.96%
▾
0- SpA Glimmora Sludge Bomb vs. 252 HP / 252+ SpD Arceus-Fairy: 140-168 (31.5 - 37.8%) -- 89% chance to 3HKO
18
Flutter Mane
GhostFairy
SOFT CHECK
106.102
49.7%
dies 8.28%
▾
252+ SpA Choice Specs Flutter Mane Moonblast vs. 252 HP / 252+ SpD Arceus-Fairy: 168-198 (37.8 - 44.5%) -- guaranteed 3HKO
19
Arceus-Water
Water
SOFT CHECK
261.277
49.1%
dies 5.27%
▾
252+ SpA Splash Plate Arceus-Water Judgment vs. 252 HP / 252+ SpD Arceus-Fairy: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
20
Arceus-Fairy
Fairy
SOFT CHECK
405.096
47.1%
dies 4.26%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Arceus-Fairy: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
21
Ho-Oh
FireFlying
SOFT CHECK
1,435.815
47.1%
dies 2.24%
▾
252+ Atk Ho-Oh Brave Bird vs. 252 HP / 0 Def Arceus-Fairy: 184-217 (41.4 - 48.8%) -- guaranteed 3HKO
22
Skeledirge
FireGhost
SOFT CHECK
135.297
47.0%
dies 7.13%
▾
252+ SpA Skeledirge Torch Song vs. 252 HP / 252+ SpD Arceus-Fairy: 82-97 (18.4 - 21.8%) -- possible 5HKO
23
Kingambit
DarkSteel
SOFT CHECK
224.136
46.4%
dies 5.66%
▾
252+ Atk Kingambit Iron Head vs. 252 HP / 0 Def Arceus-Fairy: 254-300 (57.2 - 67.5%) -- guaranteed 2HKO
24
Deoxys-Attack
Psychic
SOFT CHECK
140.548
42.6%
dies 7.21%
▾
252+ SpA Deoxys-Attack Psycho Boost vs. 252 HP / 252+ SpD Arceus-Fairy: 204-241 (45.9 - 54.2%) -- 54.3% chance to 2HKO
25
Koraidon
FightingDragon
SOFT CHECK
2,764.811
40.2%
dies 1.60%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Arceus-Fairy in Sun: 253-298 (56.9 - 67.1%) -- guaranteed 2HKO
26
Palkia-Origin
WaterDragon
SOFT CHECK
35.752
38.1%
dies 8.12%
▾
252+ SpA Lustrous Globe Palkia-Origin Hydro Pump vs. 252 HP / 252+ SpD Arceus-Fairy: 168-198 (37.8 - 44.5%) -- guaranteed 3HKO
27
Garganacl
Rock
SOFT CHECK
37.346
34.7%
dies 7.79%
▾
252+ Atk Garganacl Salt Cure vs. 252 HP / 0 Def Arceus-Fairy: 51-61 (11.4 - 13.7%) -- possible 8HKO
28
100.121
30.2%
dies 6.45%
▾
Ditto vs. Arceus-Fairy: 0-0 (0 - 0%)
29
Kyurem-Black
DragonIce
SOFT CHECK
72.15
28.2%
dies 9.13%
▾
252+ Atk Kyurem-Black Iron Head vs. 252 HP / 0 Def Arceus-Fairy: 202-238 (45.4 - 53.6%) -- 38.7% chance to 2HKO
30
Chien-Pao
DarkIce
SOFT CHECK
25.095
25.3%
dies 8.68%
▾
252+ Atk Choice Band Sword of Ruin Chien-Pao Icicle Crash vs. 252 HP / 0 Def Arceus-Fairy: 246-291 (55.4 - 65.5%) -- guaranteed 2HKO
Ranked #9 with 15.57% usage. Sorted by reliability score.