Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Clefable
Fairy
DEFENSIVE COUNTER
57.659
85.2%
dies 6.50%
▾
252+ Atk Urshifu-Rapid-Strike Surging Strikes (3 hits) vs. 252 HP / 252+ Def Clefable on a critical hit: 180-216 (45.6 - 54.8%) -- 0.3% chance to 2HKO after Leftovers recovery
02
Venusaur-Mega
GrassPoison
DEFENSIVE COUNTER
27.909
78.9%
dies 7.72%
▾
252+ Atk Urshifu-Rapid-Strike Close Combat vs. 252 HP / 252+ Def Venusaur-Mega: 67-79 (18.4 - 21.7%) -- possible 5HKO
03
Dragonite
DragonFlying
OFFENSIVE CHECK
143.07
70.9%
dies 6.50%
▾
252+ Atk Dragonite Fly vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 332-392 (82.1 - 97%) -- guaranteed 2HKO
04
Keldeo
WaterFighting
OFFENSIVE CHECK
47.223
68.4%
dies 9.51%
▾
252+ SpA Keldeo Air Slash vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 176-208 (43.5 - 51.4%) -- 6.6% chance to 2HKO
05
Toxapex
PoisonWater
DEFENSIVE COUNTER
67.064
68.0%
dies 7.81%
▾
252+ Atk Urshifu-Rapid-Strike Close Combat vs. 252 HP / 252+ Def Toxapex: 57-68 (18.7 - 22.3%) -- possible 6HKO
06
Latios-Mega
DragonPsychic
OFFENSIVE CHECK
23.367
64.4%
dies 9.90%
▾
252+ SpA Latios-Mega Luster Purge vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 390-462 (96.5 - 114.3%) -- 81.3% chance to OHKO
07
Iron Valiant
FairyFighting
OFFENSIVE CHECK
90.835
64.2%
dies 8.65%
▾
252+ SpA Iron Valiant Moonblast vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 318-374 (78.7 - 92.5%) -- guaranteed 2HKO
08
Raging Bolt
ElectricDragon
OFFENSIVE CHECK
112.412
63.2%
dies 7.70%
▾
252+ SpA Choice Specs Raging Bolt Thunderbolt vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 494-584 (122.2 - 144.5%) -- guaranteed OHKO
09
Ogerpon-Wellspring
GrassWater
SOFT CHECK
138.923
53.3%
dies 7.24%
▾
252+ Atk Wellspring Mask Ogerpon-Wellspring Power Whip vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 488-576 (120.7 - 142.5%) -- guaranteed OHKO
10
Tapu Koko
ElectricFairy
SOFT CHECK
52.969
50.4%
dies 9.70%
▾
252+ SpA Choice Specs Tapu Koko Thunderbolt vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike in Electric Terrain: 498-588 (123.2 - 145.5%) -- guaranteed OHKO
11
Charizard-Mega-Y
FireFlying
SOFT CHECK
43.285
49.1%
dies 10.73%
▾
252+ SpA Charizard-Mega-Y Solar Beam vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 328-388 (81.1 - 96%) -- guaranteed 2HKO
12
Charizard-Mega-X
FireDragon
SOFT CHECK
28.711
48.4%
dies 9.33%
▾
252+ Atk Tough Claws Charizard-Mega-X Outrage vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 280-330 (69.3 - 81.6%) -- guaranteed 2HKO
13
Pecharunt
PoisonGhost
SOFT CHECK
60.93
48.3%
dies 9.03%
▾
252+ SpA Pecharunt Malignant Chain vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 135-160 (33.4 - 39.6%) -- guaranteed 3HKO
14
Tapu Lele
PsychicFairy
SOFT CHECK
90.824
47.4%
dies 8.89%
▾
252+ SpA Tapu Lele Future Sight vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike in Psychic Terrain: 552-650 (136.6 - 160.8%) -- guaranteed OHKO
15
Zamazenta
Fighting
SOFT CHECK
165.493
46.5%
dies 6.69%
▾
252+ Atk Zamazenta Close Combat vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 204-240 (50.4 - 59.4%) -- guaranteed 2HKO
16
Tornadus-Therian
Flying
SOFT CHECK
105.796
44.6%
dies 8.26%
▾
252+ SpA Tornadus-Therian Hurricane vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 344-408 (85.1 - 100.9%) -- 6.3% chance to OHKO
17
Urshifu-Rapid-Strike
FightingWater
SOFT CHECK
82.811
43.6%
dies 9.33%
▾
252+ Atk Urshifu-Rapid-Strike Close Combat vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 216-255 (53.4 - 63.1%) -- guaranteed 2HKO
18
Gholdengo
SteelGhost
SOFT CHECK
145.985
42.2%
dies 7.04%
▾
252+ SpA Gholdengo Shadow Ball vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 144-171 (35.6 - 42.3%) -- guaranteed 3HKO
19
Zapdos
ElectricFlying
SOFT CHECK
133.992
42.0%
dies 7.37%
▾
252+ SpA Zapdos Hurricane vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 378-446 (93.5 - 110.3%) -- 62.5% chance to OHKO
20
Kyurem
DragonIce
SOFT CHECK
87.67
40.4%
dies 8.92%
▾
0- SpA Kyurem Freeze-Dry vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 168-200 (41.5 - 49.5%) -- guaranteed 3HKO
21
Garchomp
DragonGround
SOFT CHECK
59.88
40.3%
dies 8.84%
▾
252+ Atk Garchomp Outrage vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 216-255 (53.4 - 63.1%) -- guaranteed 2HKO
22
Terapagos
Normal
SOFT CHECK
143.685
36.9%
dies 6.94%
▾
0- SpA Terapagos Tera Starstorm vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 81-96 (20 - 23.7%) -- guaranteed 5HKO
23
Melmetal
Steel
SOFT CHECK
112.489
35.4%
dies 7.79%
▾
252+ Atk Punching Glove Iron Fist Melmetal Thunder Punch vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 256-302 (63.3 - 74.7%) -- guaranteed 2HKO
24
Volcarona
BugFire
SOFT CHECK
25.368
33.6%
dies 9.38%
▾
252+ SpA Volcarona Giga Drain vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 182-216 (45 - 53.4%) -- 35.5% chance to 2HKO
25
Lopunny-Mega
NormalFighting
SOFT CHECK
21.26
32.0%
dies 10.11%
▾
252+ Atk Lopunny-Mega Close Combat vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 223-264 (55.1 - 65.3%) -- guaranteed 2HKO
26
Slowbro
WaterPsychic
SOFT CHECK
45.48
30.9%
dies 9.65%
▾
252+ SpA Slowbro Future Sight vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 354-416 (87.6 - 102.9%) -- 18.8% chance to OHKO
27
Scizor-Mega
BugSteel
SOFT CHECK
46.258
30.8%
dies 9.52%
▾
252+ Atk Scizor-Mega Close Combat vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 160-189 (39.6 - 46.7%) -- guaranteed 3HKO
28
Ceruledge
FireGhost
SOFT CHECK
22.012
28.5%
dies 9.62%
▾
252+ Atk Ceruledge Poltergeist vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 192-226 (47.5 - 55.9%) -- 78.5% chance to 2HKO
29
Corviknight
FlyingSteel
SOFT CHECK
76.563
26.4%
dies 8.28%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Urshifu-Rapid-Strike: 330-390 (81.6 - 96.5%) -- guaranteed 2HKO
30
Diancie-Mega
RockFairy
SOFT CHECK
62.815
24.5%
dies 7.59%
▾
252+ SpA Diancie-Mega Moonblast vs. 252 HP / 252+ SpD Urshifu-Rapid-Strike: 390-462 (96.5 - 114.3%) -- 81.3% chance to OHKO
Ranked #25 with 8.00% usage. Sorted by reliability score.