Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Diancie-Mega
RockFairy
OFFENSIVE CHECK
122.338
76.4%
dies 6.63%
▾
0- Atk Diancie-Mega Diamond Storm vs. 252 HP / 0 Def Tornadus-Therian: 354-416 (97.7 - 114.9%) -- 81.3% chance to OHKO
02
Latios-Mega
DragonPsychic
OFFENSIVE CHECK
22.164
73.5%
dies 9.37%
▾
252+ SpA Latios-Mega Draco Meteor vs. 252 HP / 252+ SpD Tornadus-Therian: 211-249 (58.2 - 68.7%) -- guaranteed 2HKO
03
Ursaluna
GroundNormal
OFFENSIVE CHECK
24.282
73.1%
dies 9.00%
▾
252+ Atk Ursaluna Ice Punch vs. 252 HP / 0 Def Tornadus-Therian: 228-270 (62.9 - 74.5%) -- guaranteed 2HKO
04
Tyranitar-Mega
RockDark
DEFENSIVE COUNTER
58.698
72.5%
dies 8.21%
▾
252+ SpA Tornadus-Therian Focus Blast vs. 252 HP / 252+ SpD Tyranitar-Mega in Sand: 220-260 (54.4 - 64.3%) -- guaranteed 2HKO
05
Raging Bolt
ElectricDragon
OFFENSIVE CHECK
180.847
70.8%
dies 5.72%
▾
252+ SpA Choice Specs Raging Bolt Thunderbolt vs. 252 HP / 252+ SpD Tornadus-Therian: 390-458 (107.7 - 126.5%) -- guaranteed OHKO
06
Heatran
FireSteel
OFFENSIVE CHECK
103.563
70.4%
dies 7.77%
▾
252+ SpA Heatran Eruption (150 BP) vs. 252 HP / 252+ SpD Tornadus-Therian: 208-246 (57.4 - 67.9%) -- guaranteed 2HKO
07
Dragonite
DragonFlying
OFFENSIVE CHECK
132.706
68.2%
dies 6.96%
▾
252+ Atk Dragonite Outrage vs. 252 HP / 0 Def Tornadus-Therian: 265-313 (73.2 - 86.4%) -- guaranteed 2HKO
08
Kyurem
DragonIce
OFFENSIVE CHECK
99.621
66.7%
dies 7.79%
▾
252+ Atk Kyurem Icicle Spear (3 hits) vs. 252 HP / 0 Def Tornadus-Therian: 330-396 (91.1 - 109.3%) -- 50% chance to OHKO
09
Clodsire
PoisonGround
DEFENSIVE COUNTER
107.61
65.9%
dies 7.79%
▾
252+ SpA Tornadus-Therian Hurricane vs. 252 HP / 252+ SpD Clodsire: 127-150 (27.3 - 32.3%) -- 59.8% chance to 4HKO after Black Sludge recovery
10
Zamazenta
Fighting
OFFENSIVE CHECK
263.412
65.4%
dies 5.02%
▾
252+ Atk Zamazenta Stone Edge vs. 252 HP / 0 Def Tornadus-Therian: 272-322 (75.1 - 88.9%) -- guaranteed 2HKO
11
Melmetal
Steel
DEFENSIVE COUNTER
106.325
63.2%
dies 7.97%
▾
252+ SpA Tornadus-Therian Focus Blast vs. 252 HP / 252+ SpD Melmetal: 240-284 (50.6 - 59.9%) -- guaranteed 2HKO
12
Terapagos
Normal
DEFENSIVE COUNTER
140.235
62.4%
dies 6.93%
▾
252+ SpA Tornadus-Therian Focus Blast vs. 252 HP / 252+ SpD Terapagos: 204-242 (53.1 - 63%) -- guaranteed 2HKO
13
Lopunny-Mega
NormalFighting
OFFENSIVE CHECK
56.896
62.3%
dies 8.85%
▾
252+ Atk Lopunny-Mega Triple Axel (120 BP) (3 hits) vs. 252 HP / 0 Def Tornadus-Therian: 360-426 (99.4 - 117.6%) -- 99.9% chance to OHKO
14
Charizard-Mega-Y
FireFlying
OFFENSIVE CHECK
101.059
60.9%
dies 8.24%
▾
252+ SpA Charizard-Mega-Y Overheat vs. 252 HP / 252+ SpD Tornadus-Therian in Sun: 313-370 (86.4 - 102.2%) -- 18.8% chance to OHKO
15
Blissey
Normal
DEFENSIVE COUNTER
28.01
60.2%
dies 9.25%
▾
0- Atk Tornadus-Therian Knock Off (97.5 BP) vs. 252 HP / 0 Def Blissey: 263-310 (36.8 - 43.4%) -- guaranteed 3HKO
16
Kingambit
DarkSteel
DEFENSIVE COUNTER
122.636
56.5%
dies 7.73%
▾
252+ SpA Tornadus-Therian Focus Blast vs. 252 HP / 252+ SpD Kingambit: 408-484 (100.9 - 119.8%) -- guaranteed OHKO
17
Tapu Lele
PsychicFairy
OFFENSIVE CHECK
106.274
56.3%
dies 8.29%
▾
252+ SpA Tapu Lele Psyshock vs. 252 HP / 0 Def Tornadus-Therian in Psychic Terrain: 225-265 (62.1 - 73.2%) -- guaranteed 2HKO
18
Tapu Koko
ElectricFairy
OFFENSIVE CHECK
98.127
56.1%
dies 8.51%
▾
252+ SpA Choice Specs Tapu Koko Thunderbolt vs. 252 HP / 252+ SpD Tornadus-Therian in Electric Terrain: 390-462 (107.7 - 127.6%) -- guaranteed OHKO
19
Clefable
Fairy
SOFT CHECK
58.458
54.5%
dies 8.78%
▾
252+ SpA Clefable Moonblast vs. 252 HP / 252+ SpD Tornadus-Therian: 106-126 (29.2 - 34.8%) -- 8.1% chance to 3HKO
20
Gholdengo
SteelGhost
SOFT CHECK
251.52
52.9%
dies 5.41%
▾
252+ SpA Gholdengo Make It Rain vs. 252 HP / 252+ SpD Tornadus-Therian: 169-201 (46.6 - 55.5%) -- 71.1% chance to 2HKO
21
Ting-Lu
DarkGround
SOFT CHECK
83.515
51.0%
dies 9.44%
▾
252+ Atk Ting-Lu Stone Edge vs. 252 HP / 0 Def Tornadus-Therian: 258-304 (71.2 - 83.9%) -- guaranteed 2HKO
22
21.804
46.7%
dies 10.68%
▾
252+ Atk Dondozo Wave Crash vs. 252 HP / 0 Def Tornadus-Therian: 216-255 (59.6 - 70.4%) -- guaranteed 2HKO
23
Tornadus-Therian
Flying
SOFT CHECK
132.449
46.6%
dies 7.41%
▾
252+ SpA Tornadus-Therian Hurricane vs. 252 HP / 252+ SpD Tornadus-Therian: 135-160 (37.2 - 44.1%) -- guaranteed 3HKO
24
Volcarona
BugFire
SOFT CHECK
20.039
46.4%
dies 11.14%
▾
252+ SpA Volcarona Flamethrower vs. 252 HP / 252+ SpD Tornadus-Therian: 129-153 (35.6 - 42.2%) -- guaranteed 3HKO
25
Garchomp
DragonGround
SOFT CHECK
107.874
45.1%
dies 8.26%
▾
252+ Atk Garchomp Stone Edge vs. 252 HP / 0 Def Tornadus-Therian: 288-340 (79.5 - 93.9%) -- guaranteed 2HKO
26
Samurott-Hisui
WaterDark
SOFT CHECK
29.628
44.1%
dies 9.12%
▾
252+ Atk Sharpness Samurott-Hisui Razor Shell vs. 252 HP / 0 Def Tornadus-Therian: 213-252 (58.8 - 69.6%) -- guaranteed 2HKO
27
Keldeo
WaterFighting
SOFT CHECK
77.217
42.1%
dies 7.83%
▾
252+ SpA Keldeo Hydro Pump vs. 252 HP / 252+ SpD Tornadus-Therian: 153-180 (42.2 - 49.7%) -- guaranteed 3HKO
28
Toxapex
PoisonWater
SOFT CHECK
156.667
41.6%
dies 6.77%
▾
252+ SpA Toxapex Sludge Bomb vs. 252 HP / 252+ SpD Tornadus-Therian: 72-85 (19.8 - 23.4%) -- possible 5HKO
29
Zapdos
ElectricFlying
SOFT CHECK
179.372
40.6%
dies 6.27%
▾
252+ SpA Zapdos Thunderbolt vs. 252 HP / 252+ SpD Tornadus-Therian: 242-288 (66.8 - 79.5%) -- guaranteed 2HKO
30
Slowking-Galar
PoisonPsychic
SOFT CHECK
97.823
39.9%
dies 8.36%
▾
252+ SpA Slowking-Galar Ice Beam vs. 252 HP / 252+ SpD Tornadus-Therian: 148-176 (40.8 - 48.6%) -- guaranteed 3HKO
Ranked #23 with 8.05% usage. Sorted by reliability score.