Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Skeledirge
FireGhost
DEFENSIVE COUNTER
662.143
80.5%
dies 2.54%
▾
252+ Atk Zacian-Crowned Crunch vs. 252 HP / 252+ Def Unaware Skeledirge: 154-182 (37.3 - 44.1%) -- guaranteed 3HKO
02
Dondozo
Water
DEFENSIVE COUNTER
549.806
79.9%
dies 2.88%
▾
252+ Atk Zacian-Crowned Wild Charge vs. 252 HP / 252+ Def Unaware Dondozo: 158-186 (31.3 - 36.9%) -- 73.5% chance to 3HKO
03
Ditto
Normal
DEFENSIVE COUNTER
389.608
72.0%
dies 3.69%
▾
+1 252+ Atk Zacian-Crowned Close Combat vs. 252 HP / 252+ Def Ditto: 528-622 (176 - 207.3%) -- guaranteed OHKO
04
Arceus-Ground
Ground
DEFENSIVE COUNTER
654.77
66.3%
dies 3.16%
▾
+1 252+ Atk Zacian-Crowned Play Rough vs. 252 HP / 252+ Def Arceus-Ground: 171-202 (38.5 - 45.4%) -- guaranteed 3HKO
05
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
2,119.428
63.6%
dies 1.80%
▾
0- Atk Necrozma-Dusk-Mane Earthquake vs. 252 HP / 0 Def Zacian-Crowned: 170-202 (43.8 - 52%) -- 11.7% chance to 2HKO
06
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
783.988
62.4%
dies 2.99%
▾
+1 252+ Atk Zacian-Crowned Iron Head vs. 252 HP / 252+ Def Calyrex-Ice: 258-306 (63.8 - 75.7%) -- guaranteed 2HKO
07
Ursaluna
GroundNormal
OFFENSIVE CHECK
129.744
59.2%
dies 7.41%
▾
252+ Atk Ursaluna Headlong Rush vs. 252 HP / 0 Def Zacian-Crowned: 404-476 (104.1 - 122.6%) -- guaranteed OHKO
08
Koraidon
FightingDragon
OFFENSIVE CHECK
4,284.047
56.7%
dies 1.30%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Zacian-Crowned in Sun: 524-618 (135 - 159.2%) -- guaranteed OHKO
09
Groudon
Ground
DEFENSIVE COUNTER
547.65
56.1%
dies 3.61%
▾
+1 252+ Atk Zacian-Crowned Play Rough vs. 252 HP / 252+ Def Groudon: 153-181 (37.8 - 44.8%) -- guaranteed 3HKO after Leftovers recovery
10
Arceus-Electric
Electric
DEFENSIVE COUNTER
146.76
55.1%
dies 5.79%
▾
+1 252+ Atk Zacian-Crowned Play Rough vs. 252 HP / 252+ Def Arceus-Electric: 171-202 (38.5 - 45.4%) -- guaranteed 3HKO
11
Landorus-Therian
GroundFlying
SOFT CHECK
978.668
55.0%
dies 2.72%
▾
252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Zacian-Crowned: 344-408 (88.6 - 105.1%) -- 31.3% chance to OHKO
12
Zacian-Crowned
FairySteel
SOFT CHECK
1,876.639
49.8%
dies 1.98%
▾
+1 252+ Atk Zacian-Crowned Iron Head vs. 252 HP / 0 Def Zacian-Crowned: 211-250 (54.3 - 64.4%) -- guaranteed 2HKO
13
Rayquaza
DragonFlying
SOFT CHECK
122.934
48.5%
dies 7.58%
▾
252+ Atk Rayquaza Earthquake vs. 252 HP / 0 Def Zacian-Crowned: 238-280 (61.3 - 72.1%) -- guaranteed 2HKO
14
Kingambit
DarkSteel
SOFT CHECK
539.214
45.5%
dies 3.63%
▾
252+ Atk Kingambit Iron Head vs. 252 HP / 0 Def Zacian-Crowned: 132-156 (34 - 40.2%) -- guaranteed 3HKO
15
Great Tusk
GroundFighting
SOFT CHECK
60.98
45.2%
dies 8.82%
▾
252+ Atk Great Tusk Headlong Rush vs. 252 HP / 0 Def Zacian-Crowned: 386-456 (99.4 - 117.5%) -- 93.8% chance to OHKO
16
Zekrom
DragonElectric
SOFT CHECK
57.042
44.0%
dies 9.27%
▾
252+ Atk Life Orb Zekrom Bolt Strike vs. 252 HP / 0 Def Zacian-Crowned: 298-352 (76.8 - 90.7%) -- guaranteed 2HKO
17
Garganacl
Rock
SOFT CHECK
21.9
42.9%
dies 10.58%
▾
0 Def Garganacl Body Press vs. 252 HP / 0 Def Zacian-Crowned: 64-76 (16.4 - 19.5%) -- possible 6HKO
18
Dialga
SteelDragon
SOFT CHECK
27.788
41.9%
dies 9.36%
▾
252+ SpA Dialga Steel Beam vs. 252 HP / 252+ SpD Zacian-Crowned: 183-216 (47.1 - 55.6%) -- 75% chance to 2HKO
19
Deoxys-Attack
Psychic
SOFT CHECK
321.192
41.1%
dies 4.74%
▾
0- Atk Deoxys-Attack Low Kick (120 BP) vs. 252 HP / 0 Def Zacian-Crowned: 115-136 (29.6 - 35%) -- 15.4% chance to 3HKO
20
Ho-Oh
FireFlying
SOFT CHECK
2,369.225
40.8%
dies 1.72%
▾
252+ Atk Ho-Oh Flare Blitz vs. 252 HP / 0 Def Zacian-Crowned: 384-452 (98.9 - 116.4%) -- 87.5% chance to OHKO
21
1,657.795
39.7%
dies 2.04%
▾
252+ Atk Arceus Earthquake vs. 252 HP / 0 Def Zacian-Crowned: 202-238 (52 - 61.3%) -- guaranteed 2HKO
22
1,977.306
39.0%
dies 1.89%
▾
252+ SpA Choice Specs Kyogre Water Spout (150 BP) vs. 252 HP / 252+ SpD Zacian-Crowned in Rain: 441-519 (113.6 - 133.7%) -- guaranteed OHKO
23
Skarmory
SteelFlying
SOFT CHECK
36.409
38.9%
dies 8.08%
▾
252+ Atk Skarmory Iron Head vs. 252 HP / 0 Def Zacian-Crowned: 93-109 (23.9 - 28%) -- 91.4% chance to 4HKO
24
Arceus-Water
Water
SOFT CHECK
462.187
37.7%
dies 3.89%
▾
252+ SpA Splash Plate Arceus-Water Judgment vs. 252 HP / 252+ SpD Zacian-Crowned: 133-157 (34.2 - 40.4%) -- guaranteed 3HKO
25
Kyurem-Black
DragonIce
SOFT CHECK
178.996
37.2%
dies 6.24%
▾
252+ Atk Kyurem-Black Fusion Bolt vs. 252 HP / 0 Def Zacian-Crowned: 130-154 (33.5 - 39.6%) -- guaranteed 3HKO
26
Lunala
PsychicGhost
SOFT CHECK
1,519.19
35.1%
dies 2.09%
▾
252+ SpA Lunala Moongeist Beam vs. 252 HP / 252+ SpD Zacian-Crowned: 123-145 (31.7 - 37.3%) -- 88.4% chance to 3HKO
27
Eternatus
PoisonDragon
SOFT CHECK
1,202.828
34.3%
dies 2.33%
▾
252+ SpA Eternatus Fire Blast vs. 252 HP / 252+ SpD Zacian-Crowned: 188-222 (48.4 - 57.2%) -- 91.8% chance to 2HKO
28
Arceus-Ghost
Ghost
SOFT CHECK
306.629
33.7%
dies 4.62%
▾
252+ SpA Spooky Plate Arceus-Ghost Judgment vs. 252 HP / 252+ SpD Zacian-Crowned: 133-157 (34.2 - 40.4%) -- guaranteed 3HKO
29
Mewtwo
Psychic
SOFT CHECK
54.92
31.1%
dies 8.81%
▾
252+ SpA Life Orb Mewtwo Fire Blast vs. 252 HP / 252+ SpD Zacian-Crowned: 255-302 (65.7 - 77.8%) -- guaranteed 2HKO
30
Arceus-Flying
Flying
SOFT CHECK
32.095
30.3%
dies 8.12%
▾
252+ SpA Arceus-Flying Earth Power vs. 252 HP / 252+ SpD Zacian-Crowned: 134-158 (34.5 - 40.7%) -- guaranteed 3HKO
Ranked #3 with 44.56% usage. Sorted by reliability score.