Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Arceus-Ground
Ground
DEFENSIVE COUNTER
73.121
75.9%
dies 6.85%
▾
252+ SpA Arceus-Electric Ice Beam vs. 252 HP / 252+ SpD Arceus-Ground: 130-154 (29.2 - 34.6%) -- 7.5% chance to 3HKO
02
Blissey
Normal
DEFENSIVE COUNTER
70.674
70.6%
dies 7.54%
▾
0- Atk Arceus-Electric Dragon Tail vs. 252 HP / 0 Def Blissey: 191-225 (26.7 - 31.5%) -- guaranteed 4HKO
03
Ting-Lu
DarkGround
DEFENSIVE COUNTER
64.077
69.2%
dies 8.15%
▾
252+ SpA Arceus-Electric Ice Beam vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 128-152 (24.9 - 29.5%) -- possible 5HKO
04
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
31.951
66.8%
dies 8.33%
▾
252+ SpA Zap Plate Arceus-Electric Judgment vs. 252 HP / 252+ SpD Calyrex-Ice: 123-145 (30.4 - 35.8%) -- 45.3% chance to 3HKO
05
Groudon
Ground
DEFENSIVE COUNTER
52.517
57.3%
dies 9.42%
▾
252+ SpA Arceus-Electric Ice Beam vs. 252 HP / 252+ SpD Groudon: 158-186 (39.1 - 46%) -- guaranteed 3HKO after Leftovers recovery
06
Koraidon
FightingDragon
OFFENSIVE CHECK
449.729
57.3%
dies 3.84%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Arceus-Electric in Sun: 253-298 (56.9 - 67.1%) -- guaranteed 2HKO
07
Eternatus
PoisonDragon
OFFENSIVE CHECK
110.046
57.3%
dies 6.61%
▾
+1 252+ SpA Eternatus Meteor Beam vs. 252 HP / 252+ SpD Arceus-Electric: 148-175 (33.3 - 39.4%) -- guaranteed 3HKO
08
Lunala
PsychicGhost
SOFT CHECK
152.364
53.9%
dies 6.82%
▾
+1 252+ SpA Lunala Meteor Beam vs. 252 HP / 252+ SpD Arceus-Electric: 142-168 (31.9 - 37.8%) -- 93.9% chance to 3HKO
09
90.143
53.3%
dies 7.35%
▾
252+ Atk Silk Scarf Arceus Double-Edge vs. 252 HP / 0 Def Arceus-Electric: 210-247 (47.2 - 55.6%) -- 76.2% chance to 2HKO
10
Zacian-Crowned
FairySteel
SOFT CHECK
146.76
44.0%
dies 5.78%
▾
+1 252+ Atk Zacian-Crowned Play Rough vs. 252 HP / 0 Def Arceus-Electric: 229-271 (51.5 - 61%) -- guaranteed 2HKO
11
Necrozma-Dusk-Mane
PsychicSteel
SOFT CHECK
141.993
41.0%
dies 6.97%
▾
0- Atk Necrozma-Dusk-Mane Earthquake vs. 252 HP / 0 Def Arceus-Electric: 164-194 (36.9 - 43.6%) -- guaranteed 3HKO
12
Landorus-Therian
GroundFlying
SOFT CHECK
26.652
33.3%
dies 9.13%
▾
252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Arceus-Electric: 332-392 (74.7 - 88.2%) -- guaranteed 2HKO
13
Kingambit
DarkSteel
SOFT CHECK
22.647
28.2%
dies 9.46%
▾
252+ Atk Kingambit Kowtow Cleave vs. 252 HP / 0 Def Arceus-Electric: 135-159 (30.4 - 35.8%) -- 34.1% chance to 3HKO
14
Arceus-Fairy
Fairy
SOFT CHECK
80.131
27.9%
dies 7.07%
▾
252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Arceus-Electric: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
15
Hatterene
PsychicFairy
SOFT CHECK
30.162
25.2%
dies 7.90%
▾
252+ SpA Hatterene Dazzling Gleam vs. 252 HP / 252+ SpD Arceus-Electric: 94-112 (21.1 - 25.2%) -- 0.1% chance to 4HKO
16
Arceus-Water
Water
SOFT CHECK
69.58
25.1%
dies 7.14%
▾
252+ SpA Splash Plate Arceus-Water Judgment vs. 252 HP / 252+ SpD Arceus-Electric: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO
17
302.568
25.0%
dies 4.09%
▾
252+ SpA Choice Specs Kyogre Water Spout (150 BP) vs. 252 HP / 252+ SpD Arceus-Electric in Rain: 427-504 (96.1 - 113.5%) -- 75% chance to OHKO
18
Ho-Oh
FireFlying
SOFT CHECK
241.228
16.0%
dies 3.97%
▾
252+ Atk Ho-Oh Earthquake vs. 252 HP / 0 Def Arceus-Electric: 204-242 (45.9 - 54.5%) -- 56.6% chance to 2HKO
19
Glimmora
RockPoison
SOFT CHECK
22.3
11.5%
dies 6.75%
▾
0- SpA Glimmora Sludge Bomb vs. 252 HP / 252+ SpD Arceus-Electric: 70-84 (15.7 - 18.9%) -- possible 6HKO
20
Gliscor
GroundFlying
SOFT CHECK
30.567
8.2%
dies 4.97%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Arceus-Electric: 248-294 (55.8 - 66.2%) -- guaranteed 2HKO
Ranked #36 with 2.67% usage. Sorted by reliability score.