Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
78.084
80.1%
dies 7.82%
▾
252+ Atk Kyurem-Black Iron Head vs. 252 HP / 252+ Def Calyrex-Ice: 126-150 (31.1 - 37.1%) -- 80.7% chance to 3HKO
02
Kingambit
DarkSteel
DEFENSIVE COUNTER
20.254
73.8%
dies 9.77%
▾
252+ Atk Kyurem-Black Fusion Bolt vs. 252 HP / 252+ Def Kingambit: 93-110 (23 - 27.2%) -- 55.8% chance to 4HKO
03
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
156.927
71.3%
dies 6.18%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Kyurem-Black: 288-342 (63.4 - 75.3%) -- guaranteed 2HKO
04
Arceus-Fairy
Fairy
DEFENSIVE COUNTER
72.15
71.2%
dies 9.20%
▾
252+ Atk Kyurem-Black Iron Head vs. 252 HP / 252+ Def Arceus-Fairy: 150-178 (33.7 - 40%) -- guaranteed 3HKO
05
Arceus
Normal
DEFENSIVE COUNTER
137.009
71.0%
dies 6.60%
▾
252+ Atk Kyurem-Black Dragon Claw vs. 252 HP / 252+ Def Arceus: 112-133 (25.2 - 29.9%) -- guaranteed 4HKO
06
Koraidon
FightingDragon
OFFENSIVE CHECK
288.616
64.1%
dies 4.84%
▾
252+ Atk Orichalcum Pulse Koraidon Low Kick (120 BP) vs. 252 HP / 0 Def Kyurem-Black: 590-696 (129.9 - 153.3%) -- guaranteed OHKO
07
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
178.996
62.0%
dies 6.26%
▾
+1 252+ Atk Zacian-Crowned Play Rough vs. 252 HP / 0 Def Kyurem-Black: 540-636 (118.9 - 140%) -- guaranteed OHKO
08
Skeledirge
FireGhost
DEFENSIVE COUNTER
36.498
61.6%
dies 8.05%
▾
252+ Atk Teravolt Kyurem-Black Dragon Claw vs. 252 HP / 252+ Def Skeledirge: 127-150 (30.8 - 36.4%) -- 62.7% chance to 3HKO
09
Lunala
PsychicGhost
OFFENSIVE CHECK
125.579
58.0%
dies 7.26%
▾
+1 252+ SpA Lunala Meteor Beam vs. 252 HP / 252+ SpD Kyurem-Black: 346-408 (76.2 - 89.8%) -- guaranteed 2HKO
10
Eternatus
PoisonDragon
SOFT CHECK
39.339
48.7%
dies 7.97%
▾
+1 252+ SpA Eternatus Meteor Beam vs. 252 HP / 252+ SpD Kyurem-Black: 360-424 (79.2 - 93.3%) -- guaranteed 2HKO
11
Giratina-Origin
GhostDragon
SOFT CHECK
40.954
35.3%
dies 10.56%
▾
0- SpA Griseous Core Giratina-Origin Draco Meteor vs. 252 HP / 252+ SpD Kyurem-Black: 272-324 (59.9 - 71.3%) -- guaranteed 2HKO
12
47.265
35.3%
dies 9.79%
▾
0 Def Dondozo Body Press vs. 252 HP / 0 Def Kyurem-Black: 130-154 (28.6 - 33.9%) -- 0.9% chance to 3HKO
13
Arceus-Ground
Ground
SOFT CHECK
28.751
34.0%
dies 8.84%
▾
252+ Atk Arceus-Ground Stone Edge vs. 252 HP / 0 Def Kyurem-Black: 226-268 (49.7 - 59%) -- 99.6% chance to 2HKO
14
Ribombee
BugFairy
SOFT CHECK
20.013
30.6%
dies 10.30%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Kyurem-Black: 212-252 (46.6 - 55.5%) -- 68.8% chance to 2HKO
15
Ho-Oh
FireFlying
SOFT CHECK
186.617
28.0%
dies 5.63%
▾
252+ Atk Ho-Oh Brave Bird vs. 252 HP / 0 Def Kyurem-Black: 216-255 (47.5 - 56.1%) -- 82.4% chance to 2HKO
16
Hatterene
PsychicFairy
SOFT CHECK
21.066
25.7%
dies 9.52%
▾
252+ SpA Hatterene Dazzling Gleam vs. 252 HP / 252+ SpD Kyurem-Black: 230-272 (50.6 - 59.9%) -- guaranteed 2HKO
17
Arceus-Water
Water
SOFT CHECK
20.621
23.4%
dies 9.33%
▾
252+ SpA Splash Plate Arceus-Water Judgment vs. 252 HP / 252+ SpD Kyurem-Black: 78-93 (17.1 - 20.4%) -- possible 5HKO
18
Groudon
Ground
SOFT CHECK
24.2
23.4%
dies 8.60%
▾
252+ Atk Groudon Stone Edge vs. 252 HP / 0 Def Kyurem-Black: 266-314 (58.5 - 69.1%) -- guaranteed 2HKO
19
244.909
16.1%
dies 4.03%
▾
252+ SpA Choice Specs Kyogre Water Spout (150 BP) vs. 252 HP / 252+ SpD Kyurem-Black in Rain: 259-306 (57 - 67.4%) -- guaranteed 2HKO
20
Landorus-Therian
GroundFlying
SOFT CHECK
37.609
15.6%
dies 5.91%
▾
252+ Atk Landorus-Therian Stone Edge vs. 252 HP / 0 Def Kyurem-Black: 260-306 (57.2 - 67.4%) -- guaranteed 2HKO
21
Gliscor
GroundFlying
SOFT CHECK
68.064
9.7%
dies 4.59%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Kyurem-Black: 144-171 (31.7 - 37.6%) -- 90.9% chance to 3HKO
22
Alomomola
Water
SOFT CHECK
23.759
6.3%
dies 4.99%
▾
252+ Atk Alomomola Play Rough vs. 252 HP / 0 Def Kyurem-Black: 150-178 (33 - 39.2%) -- 99.9% chance to 3HKO
23
Blissey
Normal
SOFT CHECK
20.066
2.6%
dies 3.52%
▾
Blissey Seismic Toss vs. 252 HP Kyurem-Black: 100-100 (22 - 22%) -- guaranteed 5HKO
Ranked #31 with 4.34% usage. Sorted by reliability score.