Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Kyogre
Water
DEFENSIVE COUNTER
109.109
89.5%
dies 3.87%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 252+ Def Kyogre: 127-150 (31.4 - 37.1%) -- 83.4% chance to 3HKO
02
Calyrex-Shadow
PsychicGhost
OFFENSIVE CHECK
598.395
84.2%
dies 2.53%
▾
252+ SpA Calyrex-Shadow Astral Barrage vs. 252 HP / 252+ SpD Corviknight: 205-243 (51.2 - 60.7%) -- 91.8% chance to 2HKO after Leftovers recovery
03
Gholdengo
SteelGhost
OFFENSIVE CHECK
41.072
75.7%
dies 6.69%
04
Arceus-Fairy
Fairy
DEFENSIVE COUNTER
69.58
72.5%
dies 7.52%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 252+ Def Arceus-Fairy: 105-124 (23.6 - 27.9%) -- 87.5% chance to 4HKO
05
Skeledirge
FireGhost
DEFENSIVE COUNTER
120.186
71.3%
dies 5.72%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 252+ Def Skeledirge: 118-141 (28.6 - 34.2%) -- 2.8% chance to 3HKO
06
Wo-Chien
DarkGrass
DEFENSIVE COUNTER
50.403
69.7%
dies 6.48%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 252+ Def Tablets of Ruin Wo-Chien: 180-212 (48.1 - 56.6%) -- 33.6% chance to 2HKO after Leftovers recovery
07
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
70.967
63.6%
dies 8.02%
▾
+1 252+ Atk Zacian-Crowned Wild Charge vs. 252 HP / 0 Def Corviknight: 344-406 (86 - 101.5%) -- 12.5% chance to OHKO
08
Miraidon
ElectricDragon
OFFENSIVE CHECK
640.864
62.9%
dies 3.23%
▾
252+ SpA Hadron Engine Miraidon Electro Drift (133.3251953125 BP) vs. 252 HP / 252+ SpD Corviknight in Electric Terrain: 680-804 (170 - 201%) -- guaranteed OHKO
09
Garganacl
Rock
DEFENSIVE COUNTER
31.285
59.4%
dies 8.78%
▾
0 Def Corviknight Body Press vs. 252 HP / 252+ Def Garganacl: 72-86 (17.8 - 21.2%) -- possible 7HKO
10
Ho-Oh
FireFlying
DEFENSIVE COUNTER
689.215
57.5%
dies 3.25%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 252+ Def Ho-Oh: 127-150 (30.5 - 36%) -- 50% chance to 3HKO
11
Arceus-Ground
Ground
DEFENSIVE COUNTER
317.676
57.5%
dies 4.62%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 252+ Def Arceus-Ground: 105-124 (23.6 - 27.9%) -- 87.5% chance to 4HKO
12
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
92.675
55.9%
dies 7.25%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 252+ Def Calyrex-Ice: 90-106 (22.2 - 26.2%) -- 10.1% chance to 4HKO
13
Koraidon
FightingDragon
OFFENSIVE CHECK
609.937
55.4%
dies 3.39%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Corviknight in Sun: 566-668 (141.5 - 167%) -- guaranteed OHKO
14
Weezing-Galar
PoisonFairy
SOFT CHECK
28.036
54.9%
dies 9.40%
▾
252+ SpA Neutralizing Gas Weezing-Galar Strange Steam vs. 252 HP / 252+ SpD Corviknight: 48-57 (12 - 14.2%)
15
Lapras
WaterIce
SOFT CHECK
33.31
48.1%
dies 8.66%
▾
16
Hatterene
PsychicFairy
SOFT CHECK
72.282
46.7%
dies 8.11%
▾
252+ SpA Hatterene Misty Explosion vs. 252 HP / 252+ SpD Corviknight: 75-88 (18.7 - 22%) -- possible 6HKO
17
Smeargle
Normal
SOFT CHECK
83.451
45.7%
dies 7.46%
▾
252+ Atk Smeargle Nuzzle vs. 252 HP / 0 Def Corviknight: 20-24 (5 - 6%)
18
Eternatus
PoisonDragon
SOFT CHECK
124.194
45.0%
dies 7.21%
▾
252+ SpA Eternatus Flamethrower vs. 252 HP / 252+ SpD Corviknight: 188-222 (47 - 55.5%) -- 14.8% chance to 2HKO after Leftovers recovery
19
Ribombee
BugFairy
SOFT CHECK
20.756
40.9%
dies 10.79%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Corviknight: 54-65 (13.5 - 16.2%)
20
Toxapex
PoisonWater
SOFT CHECK
49.049
39.7%
dies 6.99%
▾
252+ Atk Toxapex Liquidation vs. 252 HP / 0 Def Corviknight: 93-109 (23.2 - 27.2%) -- possible 5HKO
21
Kingambit
DarkSteel
SOFT CHECK
59.479
38.7%
dies 8.92%
▾
252+ Atk Black Glasses Kingambit Kowtow Cleave vs. 252 HP / 0 Def Corviknight: 181-214 (45.2 - 53.5%) -- 1.2% chance to 2HKO after Leftovers recovery
22
Ursaluna
GroundNormal
SOFT CHECK
20.919
37.5%
dies 10.58%
▾
252+ Atk Ursaluna Close Combat vs. 252 HP / 0 Def Corviknight: 146-172 (36.5 - 43%) -- 97.3% chance to 3HKO after Leftovers recovery
23
Corviknight
FlyingSteel
SOFT CHECK
131.687
36.8%
dies 5.53%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Corviknight: 78-93 (19.5 - 23.2%) -- possible 6HKO
24
80.228
36.6%
dies 7.15%
▾
252+ Atk Dondozo Wave Crash vs. 252 HP / 0 Def Corviknight: 172-204 (43 - 51%) -- guaranteed 3HKO after Leftovers recovery
25
427.474
34.3%
dies 3.94%
▾
252+ Atk Arceus Shadow Claw vs. 252 HP / 0 Def Corviknight: 76-90 (19 - 22.5%) -- possible 6HKO
26
Giratina-Origin
GhostDragon
SOFT CHECK
30.988
32.8%
dies 8.43%
▾
252+ Atk Griseous Core Giratina-Origin Poltergeist vs. 252 HP / 0 Def Corviknight: 214-253 (53.5 - 63.2%) -- guaranteed 2HKO after Leftovers recovery
27
Landorus-Therian
GroundFlying
SOFT CHECK
23.043
30.0%
dies 9.55%
▾
252+ Atk Landorus-Therian Stone Edge vs. 252 HP / 0 Def Corviknight: 124-147 (31 - 36.7%) -- guaranteed 4HKO after Leftovers recovery
28
Gliscor
GroundFlying
SOFT CHECK
380.937
26.2%
dies 3.79%
▾
252+ Atk Gliscor Knock Off (97.5 BP) vs. 252 HP / 0 Def Corviknight: 90-106 (22.5 - 26.5%) -- 16.9% chance to 4HKO
29
243.913
25.0%
dies 4.74%
▾
Ditto vs. Corviknight: 0-0 (0 - 0%)
30
Clodsire
PoisonGround
SOFT CHECK
324.962
22.8%
dies 3.79%
▾
Ranked #30 with 4.61% usage. Sorted by reliability score.