===
[Gen 9 OU]
Nasty plot Hydrapple
===
Not legal in Gen 9 OU
Nasty plot Hydrapple
- Ferrothorn does not exist in Gen 9.
- Gliscor can't learn Roar.
- Blissey can't have Pressure.
- Blissey has 6 moves, which is more than the limit of 4.
- Rules on upload date
- Illegal under the rules on 16 Apr 2026Checked retrospectively against historical Showdown rules.
- First detected as illegal
- 15 Sept 2026This is a check date, not the rule start date.
- Last checked
- UTC
Ferrothorn @ Leftovers Ability: Iron Barbs EVs: 252 HP / 252 Def / 4 SpD Relaxed Nature - Spikes - Stealth Rock - Leech Seed - Protect
Toxapex @ Black Sludge Ability: Regenerator EVs: 252 HP / 252 Def / 4 SpD Relaxed Nature - Toxic Spikes - Recover - Scald - Haze
Gliscor @ Toxic Orb Ability: Poison Heal EVs: 252 HP / 252 Def / 4 SpD Impish Nature - Spikes - Roar - Earthquake - Protect
Blissey @ Eviolite Ability: Natural Cure EVs: 252 HP / 4 Def / 252 SpD Bold Nature - Seismic Toss - Thunder Wav Corviknight @ Leftovers Ability: Pressure EVs: 248 HP / 252 Def / 8 SpD Impish Nature - Defog - Brave Bird - Roost - U-turn
Kingambit @ Black Belt Ability: Supreme Overlord EVs: 252 Atk / 4 SpD / 252 Spe Jolly Nature - Swords Dance - Kowtow Cleave - Sucker Punch - Iron Head
===
[Gen 9 OU]
Deoxys-Speed Boots Spam
===
Not legal in Gen 9 OU
Deoxys-Speed Boots Spam
- Ferrothorn does not exist in Gen 9.
- Gliscor can't learn Roar.
- Blissey has no moves (it must have at least one to be usable).
- Rules on upload date
- Illegal under the rules on 16 Apr 2026Checked retrospectively against historical Showdown rules.
- First detected as illegal
- 15 Sept 2026This is a check date, not the rule start date.
- Last checked
- UTC
Ferrothorn @ Leftovers Ability: Iron Barbs EVs: 252 HP / 252 Def / 4 SpD Relaxed Nature - Spikes - Stealth Rock - Leech Seed - Protect
Toxapex @ Black Sludge Ability: Regenerator EVs: 252 HP / 252 Def / 4 SpD Relaxed Nature - Toxic Spikes - Recover - Scald - Haze
Gliscor @ Toxic Orb Ability: Poison Heal EVs: 252 HP / 252 Def / 4 SpD Impish Nature - Spikes - Roar - Earthquake - Protect
Blissey @ Eviolite Ability: Natural Cure EVs: 252 HP / 4 Def / 252 SpD Bold Natur