Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Kyurem-Black
DragonIce
OFFENSIVE CHECK
94.629
87.3%
dies 5.60%
▾
252+ Atk Kyurem-Black Icicle Spear (3 hits) vs. 252 HP / 0 Def Gliscor: 552-660 (155.9 - 186.4%) -- guaranteed OHKO
02
Arceus-Water
Water
DEFENSIVE COUNTER
54.284
82.4%
dies 6.94%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Arceus-Water: 93-109 (20.9 - 24.5%) -- guaranteed 5HKO
03
Weezing-Galar
PoisonFairy
DEFENSIVE COUNTER
52.343
75.8%
dies 5.92%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Neutralizing Gas Weezing-Galar: 186-218 (55.6 - 65.2%) -- guaranteed 2HKO
04
Flutter Mane
GhostFairy
OFFENSIVE CHECK
66.064
75.3%
dies 7.35%
▾
252+ SpA Flutter Mane Icy Wind vs. 252 HP / 252+ SpD Gliscor: 236-280 (66.6 - 79%) -- guaranteed 2HKO
05
Calyrex-Shadow
PsychicGhost
OFFENSIVE CHECK
654.913
75.0%
dies 2.92%
▾
252+ SpA Calyrex-Shadow Astral Barrage vs. 252 HP / 252+ SpD Gliscor: 222-262 (62.7 - 74%) -- guaranteed 2HKO
06
Kyogre
Water
DEFENSIVE COUNTER
259.879
74.4%
dies 4.63%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Kyogre: 112-133 (27.7 - 32.9%) -- guaranteed 4HKO
07
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
164.309
74.0%
dies 5.85%
▾
252+ Atk Gliscor Knock Off (97.5 BP) vs. 252 HP / 252+ Def Calyrex-Ice: 102-120 (25.2 - 29.7%) -- guaranteed 4HKO
08
Chien-Pao
DarkIce
OFFENSIVE CHECK
55.461
72.1%
dies 8.28%
▾
252+ Atk Sword of Ruin Chien-Pao Icicle Crash vs. 252 HP / 0 Def Gliscor: 640-756 (180.7 - 213.5%) -- guaranteed OHKO
09
Terapagos
Normal
DEFENSIVE COUNTER
68.261
71.1%
dies 7.18%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Terapagos: 117-138 (30.4 - 35.9%) -- 39.2% chance to 3HKO
10
Arceus-Fairy
Fairy
DEFENSIVE COUNTER
178.732
71.0%
dies 5.67%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Arceus-Fairy: 93-109 (20.9 - 24.5%) -- guaranteed 5HKO
11
Dondozo
Water
DEFENSIVE COUNTER
75.524
70.7%
dies 7.13%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Dondozo: 94-112 (18.6 - 22.2%) -- possible 6HKO
12
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
97.94
70.3%
dies 7.80%
▾
252+ Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Gliscor: 171-202 (48.3 - 57%) -- 92.6% chance to 2HKO
13
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
223.307
67.8%
dies 5.20%
▾
+1 252+ Atk Zacian-Crowned Play Rough vs. 252 HP / 0 Def Gliscor: 222-262 (62.7 - 74%) -- guaranteed 2HKO
14
Kingambit
DarkSteel
DEFENSIVE COUNTER
89.504
64.4%
dies 8.44%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Kingambit: 186-218 (46 - 53.9%) -- 46.5% chance to 2HKO
15
Arceus
Normal
DEFENSIVE COUNTER
528.869
64.2%
dies 3.59%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Arceus: 93-109 (20.9 - 24.5%) -- guaranteed 5HKO
16
Koraidon
FightingDragon
OFFENSIVE CHECK
881.006
64.1%
dies 2.76%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Gliscor in Sun: 244-288 (68.9 - 81.3%) -- guaranteed 2HKO
17
Ribombee
BugFairy
OFFENSIVE CHECK
151.502
63.3%
dies 6.72%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Gliscor: 118-141 (33.3 - 39.8%) -- guaranteed 3HKO
18
Corviknight
FlyingSteel
DEFENSIVE COUNTER
380.937
62.1%
dies 4.13%
▾
252+ Atk Gliscor Knock Off (97.5 BP) vs. 252 HP / 252+ Def Corviknight: 66-78 (16.5 - 19.5%) -- possible 6HKO
19
Miraidon
ElectricDragon
OFFENSIVE CHECK
1,027.355
59.2%
dies 2.65%
▾
252+ SpA Hadron Engine Miraidon Draco Meteor vs. 252 HP / 252+ SpD Gliscor: 277-327 (78.2 - 92.3%) -- guaranteed 2HKO
20
Arceus-Ground
Ground
DEFENSIVE COUNTER
405.64
58.6%
dies 4.16%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Arceus-Ground: 93-109 (20.9 - 24.5%) -- guaranteed 5HKO
21
Lapras
WaterIce
DEFENSIVE COUNTER
118.398
57.7%
dies 7.64%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Lapras: 120-142 (25.8 - 30.6%) -- 2.6% chance to 4HKO after Leftovers recovery
22
Garganacl
Rock
DEFENSIVE COUNTER
67.823
57.2%
dies 8.33%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 252+ Def Garganacl: 174-206 (43 - 50.9%) -- guaranteed 3HKO after Leftovers recovery
23
Skeledirge
FireGhost
SOFT CHECK
92.455
53.3%
dies 8.70%
▾
252+ SpA Skeledirge Torch Song vs. 252 HP / 252+ SpD Gliscor: 111-132 (31.3 - 37.2%) -- 81.2% chance to 3HKO
24
Sneasler
FightingPoison
SOFT CHECK
32.875
49.0%
dies 8.72%
▾
252+ Atk Sneasler Close Combat vs. 252 HP / 0 Def Gliscor: 89-105 (25.1 - 29.6%) -- guaranteed 4HKO
25
Eternatus
PoisonDragon
SOFT CHECK
229.424
48.5%
dies 5.60%
▾
252+ SpA Eternatus Dynamax Cannon vs. 252 HP / 252+ SpD Gliscor: 169-199 (47.7 - 56.2%) -- 83.6% chance to 2HKO
26
Smeargle
Normal
SOFT CHECK
309.839
48.2%
dies 4.80%
▾
27
Incineroar
FireDark
SOFT CHECK
47.211
46.3%
dies 9.71%
▾
252+ Atk Incineroar Knock Off (97.5 BP) vs. 252 HP / 0 Def Gliscor: 132-156 (37.2 - 44%) -- guaranteed 3HKO
28
Giratina-Origin
GhostDragon
SOFT CHECK
39.232
43.7%
dies 7.92%
▾
252+ Atk Griseous Core Giratina-Origin Poltergeist vs. 252 HP / 0 Def Gliscor: 186-219 (52.5 - 61.8%) -- guaranteed 2HKO
29
Hatterene
PsychicFairy
SOFT CHECK
254.251
42.3%
dies 5.35%
▾
252+ SpA Hatterene Misty Explosion vs. 252 HP / 252+ SpD Gliscor: 160-190 (45.1 - 53.6%) -- 39.8% chance to 2HKO
30
Gliscor
GroundFlying
SOFT CHECK
503.646
41.3%
dies 3.78%
▾
252+ Atk Gliscor Knock Off (97.5 BP) vs. 252 HP / 0 Def Gliscor: 78-92 (22 - 25.9%) -- 4.7% chance to 4HKO
Ranked #21 with 7.65% usage. Sorted by reliability score.