Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Kingambit
DarkSteel
DEFENSIVE COUNTER
107.156
86.1%
dies 5.73%
▾
Chansey Seismic Toss vs. 252 HP Kingambit: 100-100 (24.7 - 24.7%) -- guaranteed 5HKO
02
Ferrothorn
GrassSteel
DEFENSIVE COUNTER
24.131
75.2%
dies 8.79%
▾
Chansey Seismic Toss vs. 252 HP Ferrothorn: 100-100 (28.4 - 28.4%) -- guaranteed 5HKO after Leftovers recovery
03
Pecharunt
PoisonGhost
DEFENSIVE COUNTER
42.17
70.2%
dies 9.95%
▾
04
Great Tusk
GroundFighting
DEFENSIVE COUNTER
47.551
69.7%
dies 9.37%
▾
Chansey Seismic Toss vs. 252 HP Great Tusk: 100-100 (23 - 23%) -- guaranteed 5HKO
05
Gholdengo
SteelGhost
OFFENSIVE CHECK
184.885
62.9%
dies 6.06%
▾
252+ SpA Gholdengo Focus Blast vs. 252 HP / 252+ SpD Eviolite Chansey: 136-162 (19.3 - 23%) -- possible 5HKO
06
Zamazenta
Fighting
OFFENSIVE CHECK
44.088
59.4%
dies 10.42%
▾
252+ Atk Zamazenta Close Combat vs. 252 HP / 0 Def Eviolite Chansey: 1388-1634 (197.1 - 232.1%) -- guaranteed OHKO
07
Kyurem
DragonIce
OFFENSIVE CHECK
72.189
55.9%
dies 8.03%
▾
252+ Atk Kyurem Icicle Spear (3 hits) vs. 252 HP / 0 Def Eviolite Chansey: 459-543 (65.1 - 77.1%) -- guaranteed 2HKO
08
Gliscor
GroundFlying
SOFT CHECK
156.999
50.5%
dies 6.49%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Eviolite Chansey: 492-580 (69.8 - 82.3%) -- guaranteed 2HKO
09
Tornadus-Therian
Flying
SOFT CHECK
52.865
47.4%
dies 9.40%
▾
0- Atk Tornadus-Therian Knock Off (97.5 BP) vs. 252 HP / 0 Def Eviolite Chansey: 214-252 (30.3 - 35.7%) -- 39.9% chance to 3HKO
10
Landorus-Therian
GroundFlying
SOFT CHECK
23.743
47.1%
dies 10.24%
▾
252+ Atk Landorus-Therian Explosion vs. 252 HP / 0 Def Eviolite Chansey: 1105-1301 (156.9 - 184.8%) -- guaranteed OHKO
11
Charizard-Mega-X
FireDragon
SOFT CHECK
20.296
41.6%
dies 10.94%
▾
252+ Atk Tough Claws Charizard-Mega-X Flare Blitz vs. 252 HP / 0 Def Eviolite Chansey: 955-1125 (135.6 - 159.8%) -- guaranteed OHKO
12
Hatterene
PsychicFairy
SOFT CHECK
44.242
37.5%
dies 10.24%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Eviolite Chansey: 508-598 (72.1 - 84.9%) -- guaranteed 2HKO
13
Heatran
FireSteel
SOFT CHECK
42.774
34.2%
dies 10.13%
▾
252+ SpA Heatran Eruption (150 BP) vs. 252 HP / 252+ SpD Eviolite Chansey: 126-148 (17.8 - 21%) -- possible 5HKO
14
Slowking-Galar
PoisonPsychic
SOFT CHECK
47.369
34.1%
dies 9.55%
▾
252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Eviolite Chansey: 120-142 (17 - 20.1%) -- possible 5HKO
15
Alomomola
Water
SOFT CHECK
119.918
30.6%
dies 7.23%
▾
252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 0 Def Eviolite Chansey: 275-324 (39 - 46%) -- guaranteed 3HKO
16
Corviknight
FlyingSteel
SOFT CHECK
27.25
30.0%
dies 8.78%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Eviolite Chansey: 561-660 (79.6 - 93.7%) -- guaranteed 2HKO
17
Tapu Lele
PsychicFairy
SOFT CHECK
33.633
24.6%
dies 7.42%
▾
252+ SpA Tapu Lele Psyshock vs. 252 HP / 0 Def Eviolite Chansey in Psychic Terrain: 637-750 (90.4 - 106.5%) -- 43.8% chance to OHKO
18
Charizard-Mega-Y
FireFlying
SOFT CHECK
72.474
20.7%
dies 8.05%
▾
252+ SpA Charizard-Mega-Y Overheat vs. 252 HP / 252+ SpD Eviolite Chansey in Sun: 190-225 (26.9 - 31.9%) -- guaranteed 4HKO
19
Zapdos
ElectricFlying
SOFT CHECK
79.289
19.6%
dies 7.52%
▾
252+ SpA Zapdos Hurricane vs. 252 HP / 252+ SpD Eviolite Chansey: 90-106 (12.7 - 15%) -- possible 7HKO
20
Terapagos
Normal
SOFT CHECK
87.09
18.6%
dies 7.08%
▾
252+ Atk Terapagos Rapid Spin vs. 252 HP / 0 Def Eviolite Chansey: 195-231 (27.6 - 32.8%) -- guaranteed 4HKO
21
Raging Bolt
ElectricDragon
SOFT CHECK
63.988
18.4%
dies 6.84%
▾
252+ SpA Choice Specs Raging Bolt Draco Meteor vs. 252 HP / 252+ SpD Eviolite Chansey: 169-201 (24 - 28.5%) -- 97.1% chance to 4HKO
22
Diancie-Mega
RockFairy
SOFT CHECK
25.855
18.4%
dies 7.62%
▾
0- Atk Diancie-Mega Diamond Storm vs. 252 HP / 0 Def Eviolite Chansey: 498-586 (70.7 - 83.2%) -- guaranteed 2HKO
23
Toxapex
PoisonWater
SOFT CHECK
42.456
14.8%
dies 5.45%
▾
0- Atk Toxapex Poison Jab vs. 252 HP / 0 Def Eviolite Chansey: 181-214 (25.7 - 30.3%) -- guaranteed 4HKO
24
Latios-Mega
DragonPsychic
SOFT CHECK
21.76
14.2%
dies 7.49%
▾
252+ SpA Latios-Mega Draco Meteor vs. 252 HP / 252+ SpD Eviolite Chansey: 127-150 (18 - 21.3%) -- possible 5HKO
25
Slowbro
WaterPsychic
SOFT CHECK
24.742
12.4%
dies 6.62%
▾
0 Def Slowbro Body Press vs. 252 HP / 0 Def Eviolite Chansey: 426-502 (60.5 - 71.3%) -- guaranteed 2HKO
Ranked #51 with 3.36% usage. Sorted by reliability score.