Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Kingambit
DarkSteel
DEFENSIVE COUNTER
24.838
91.1%
dies 5.72%
▾
252+ SpA Choice Specs Flutter Mane Mystical Fire vs. 252 HP / 252+ SpD Kingambit: 222-262 (54.9 - 64.8%) -- guaranteed 2HKO
02
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
293.712
73.7%
dies 4.38%
▾
+1 252+ Atk Zacian-Crowned Iron Head vs. 252 HP / 0 Def Flutter Mane: 774-912 (246.4 - 290.4%) -- guaranteed OHKO
03
Arceus-Ground
Ground
DEFENSIVE COUNTER
89.644
67.9%
dies 6.93%
▾
252+ SpA Choice Specs Flutter Mane Moonblast vs. 252 HP / 252+ SpD Arceus-Ground: 168-198 (37.8 - 44.5%) -- guaranteed 3HKO
04
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
52.454
65.6%
dies 9.22%
▾
252+ SpA Choice Specs Flutter Mane Shadow Ball vs. 252 HP / 252+ SpD Calyrex-Ice: 266-314 (65.8 - 77.7%) -- guaranteed 2HKO
05
Arceus
Normal
DEFENSIVE COUNTER
270.867
61.7%
dies 5.03%
▾
252+ SpA Choice Specs Flutter Mane Moonblast vs. 252 HP / 252+ SpD Arceus: 168-198 (37.8 - 44.5%) -- guaranteed 3HKO
06
Giratina-Origin
GhostDragon
DEFENSIVE COUNTER
66.224
60.6%
dies 8.46%
▾
252+ SpA Choice Specs Flutter Mane Moonblast vs. 252 HP / 252+ SpD Giratina-Origin: 378-446 (75 - 88.4%) -- guaranteed 2HKO
07
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
185.787
60.3%
dies 6.15%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Flutter Mane: 464-548 (147.7 - 174.5%) -- guaranteed OHKO
08
334.313
51.1%
dies 4.72%
▾
252+ SpA Choice Specs Kyogre Water Spout (150 BP) vs. 252 HP / 252+ SpD Flutter Mane in Rain: 393-463 (125.1 - 147.4%) -- guaranteed OHKO
09
Clodsire
PoisonGround
SOFT CHECK
20.176
49.7%
dies 11.13%
▾
252+ Atk Clodsire Earthquake vs. 252 HP / 0 Def Flutter Mane: 202-238 (64.3 - 75.7%) -- guaranteed 2HKO
10
Ho-Oh
FireFlying
SOFT CHECK
429.134
49.5%
dies 4.14%
▾
252+ Atk Ho-Oh Brave Bird vs. 252 HP / 0 Def Flutter Mane: 348-411 (110.8 - 130.8%) -- guaranteed OHKO
11
Lunala
PsychicGhost
SOFT CHECK
162.932
46.6%
dies 6.70%
▾
252+ SpA Lunala Psyshock vs. 252 HP / 0 Def Flutter Mane: 241-285 (76.7 - 90.7%) -- guaranteed 2HKO
12
Koraidon
FightingDragon
SOFT CHECK
542.14
44.6%
dies 3.68%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Flutter Mane in Sun: 476-561 (151.5 - 178.6%) -- guaranteed OHKO
13
Landorus-Therian
GroundFlying
SOFT CHECK
44.771
44.5%
dies 10.49%
▾
252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Flutter Mane: 313-370 (99.6 - 117.8%) -- 93.8% chance to OHKO
14
Arceus-Fairy
Fairy
SOFT CHECK
106.102
43.2%
dies 8.21%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Flutter Mane: 118-141 (37.5 - 44.9%) -- guaranteed 3HKO
15
Groudon
Ground
SOFT CHECK
24.257
42.1%
dies 10.02%
▾
252+ Atk Groudon Precipice Blades vs. 252 HP / 0 Def Flutter Mane: 387-456 (123.2 - 145.2%) -- guaranteed OHKO
16
Arceus-Water
Water
SOFT CHECK
58.101
39.5%
dies 9.06%
▾
252+ SpA Splash Plate Arceus-Water Judgment vs. 252 HP / 252+ SpD Flutter Mane: 118-141 (37.5 - 44.9%) -- guaranteed 3HKO
17
Eternatus
PoisonDragon
SOFT CHECK
203.779
38.5%
dies 5.82%
▾
+1 252+ SpA Eternatus Meteor Beam vs. 252 HP / 252+ SpD Flutter Mane: 136-161 (43.3 - 51.2%) -- 5.9% chance to 2HKO
18
Blissey
Normal
SOFT CHECK
81.981
36.7%
dies 7.52%
▾
0- SpA Blissey Shadow Ball vs. 252 HP / 252+ SpD Flutter Mane: 48-58 (15.2 - 18.4%) -- possible 6HKO
19
Gliscor
GroundFlying
SOFT CHECK
33.13
26.7%
dies 7.68%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Flutter Mane: 234-276 (74.5 - 87.8%) -- guaranteed 2HKO
20
Terapagos
Normal
SOFT CHECK
58.529
18.5%
dies 7.17%
▾
0- SpA Terapagos Earth Power vs. 252 HP / 252+ SpD Flutter Mane: 24-29 (7.6 - 9.2%)
21
Ribombee
BugFairy
SOFT CHECK
25.844
16.9%
dies 7.37%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Flutter Mane: 81-96 (25.7 - 30.5%) -- guaranteed 4HKO
22
Glimmora
RockPoison
SOFT CHECK
45.812
14.3%
dies 7.26%
▾
0- SpA Glimmora Sludge Bomb vs. 252 HP / 252+ SpD Flutter Mane: 64-76 (20.3 - 24.2%) -- guaranteed 5HKO
23
21.824
10.1%
dies 6.46%
▾
252+ Atk Dondozo Liquidation vs. 252 HP / 0 Def Flutter Mane: 205-243 (65.2 - 77.3%) -- guaranteed 2HKO
24
Hatterene
PsychicFairy
SOFT CHECK
31.788
2.7%
dies 2.90%
▾
252+ SpA Hatterene Dazzling Gleam vs. 252 HP / 252+ SpD Flutter Mane: 87-103 (27.7 - 32.8%) -- guaranteed 4HKO
Ranked #27 with 6.29% usage. Sorted by reliability score.