diff --git a/src/battle.ts b/src/battle.ts
index ceb552e5593..5652a9b8674 100644
--- a/src/battle.ts
+++ b/src/battle.ts
@@ -250,7 +250,7 @@ export const fixedBattles: FixedBattleConfigs = {
     [188]: new FixedBattleConfig().setBattleType(BattleType.TRAINER).setSeedOffsetWave(182)
         .setGetTrainerFunc(getRandomTrainerFunc([ TrainerType.LANCE, TrainerType.KAREN, TrainerType.DRAKE, TrainerType.LUCIAN, TrainerType.CAITLIN, TrainerType.DRASNA, TrainerType.KAHILI, TrainerType.HASSEL, TrainerType.DRAYTON ])),
     [190]: new FixedBattleConfig().setBattleType(BattleType.TRAINER).setSeedOffsetWave(182)
-        .setGetTrainerFunc(getRandomTrainerFunc([ TrainerType.BLUE, TrainerType.RED, TrainerType.LANCE_CHAMPION, TrainerType.STEVEN, TrainerType.WALLACE, TrainerType.CYNTHIA, TrainerType.ALDER, TrainerType.IRIS, TrainerType.DIANTHA, TrainerType.HAU, TrainerType.LEON, [ TrainerType.GEETA, TrainerType.NEMONA ], TrainerType.KIERAN ])),
+        .setGetTrainerFunc(getRandomTrainerFunc([ [ TrainerType.BLUE, TrainerType.RED ], TrainerType.LANCE_CHAMPION, [ TrainerType.STEVEN, TrainerType.WALLACE ], TrainerType.CYNTHIA, [ TrainerType.ALDER, TrainerType.IRIS ], TrainerType.DIANTHA, TrainerType.HAU, [ TrainerType.GEETA, TrainerType.NEMONA ], TrainerType.KIERAN, TrainerType.LEON ])),
     [195]: new FixedBattleConfig().setBattleType(BattleType.TRAINER)
         .setGetTrainerFunc(scene => new Trainer(scene, TrainerType.RIVAL_6, scene.gameData.gender === PlayerGender.MALE))
 };
\ No newline at end of file
diff --git a/src/data/ability.ts b/src/data/ability.ts
index 5a62775ab13..c020dc97e54 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -1851,7 +1851,8 @@ export function initAbilities() {
     new Ability(Abilities.BULLETPROOF, "Bulletproof", "Protects the Pokémon from some ball and bomb moves.", 6)
       .attr(MoveImmunityAbAttr, (pokemon, attacker, move) => pokemon !== attacker && move.getMove().hasFlag(MoveFlags.BALLBOMB_MOVE)),
     new Ability(Abilities.COMPETITIVE, "Competitive (N)", "Boosts the Sp. Atk stat sharply when a stat is lowered.", 6),
-    new Ability(Abilities.STRONG_JAW, "Strong Jaw (N)", "The Pokémon's strong jaw boosts the power of its biting moves.", 6),
+    new Ability(Abilities.STRONG_JAW, "Strong Jaw", "The Pokémon's strong jaw boosts the power of its biting moves.", 6)
+      .attr(MovePowerBoostAbAttr, (user, target, move) => move.hasFlag(MoveFlags.BITING_MOVE), 1.5),
     new Ability(Abilities.REFRIGERATE, "Refrigerate (N)", "Normal-type moves become Ice-type moves. The power of those moves is boosted a little.", 6),
     new Ability(Abilities.SWEET_VEIL, "Sweet Veil (N)", "Prevents itself and ally Pokémon from falling asleep.", 6),
     new Ability(Abilities.STANCE_CHANGE, "Stance Change (N)", "The Pokémon changes its form to Blade Forme when it uses an attack move and changes to Shield Forme when it uses King's Shield.", 6),
diff --git a/src/data/biomes.ts b/src/data/biomes.ts
index 4ce054b3392..9d15dcb7a69 100644
--- a/src/data/biomes.ts
+++ b/src/data/biomes.ts
@@ -7610,10 +7610,10 @@ export const biomeTrainerPools: BiomeTrainerPools = {
     [ TrainerType.IRIS, [] ],
     [ TrainerType.DIANTHA, [] ],
     [ TrainerType.HAU, [] ],
-    [ TrainerType.LEON, [] ],
     [ TrainerType.GEETA, [] ],
     [ TrainerType.NEMONA, [] ],
     [ TrainerType.KIERAN, [] ],
+    [ TrainerType.LEON, [] ],
     [ TrainerType.RIVAL, [] ]
   ];
 
diff --git a/src/data/enums/trainer-type.ts b/src/data/enums/trainer-type.ts
index 27a352eeeca..d4826736604 100644
--- a/src/data/enums/trainer-type.ts
+++ b/src/data/enums/trainer-type.ts
@@ -170,10 +170,10 @@ export enum TrainerType {
   IRIS,
   DIANTHA,
   HAU,
-  LEON,
   GEETA,
   NEMONA,
   KIERAN,
+  LEON, // He's problematic right now because he has no corresponding Elite Four
   RIVAL = 375,
   RIVAL_2,
   RIVAL_3,
diff --git a/src/data/trainer-config.ts b/src/data/trainer-config.ts
index 4aa37b84c22..66b2d0c1906 100644
--- a/src/data/trainer-config.ts
+++ b/src/data/trainer-config.ts
@@ -764,10 +764,10 @@ export const trainerConfigs: TrainerConfigs = {
   [TrainerType.IRIS]: new TrainerConfig(++t).initForChampion([ Species.HAXORUS, Species.YVELTAL, Species.DRUDDIGON, Species.ARON, Species.LAPRAS ]),
   [TrainerType.DIANTHA]: new TrainerConfig(++t).initForChampion([ Species.HAWLUCHA, Species.XERNEAS, Species.GOURGEIST, Species.GOODRA, Species.GARDEVOIR ]),
   [TrainerType.HAU]: new TrainerConfig(++t).initForChampion([ Species.ALOLA_RAICHU, [ Species.SOLGALEO, Species.LUNALA ], Species.NOIVERN, [ Species.DECIDUEYE, Species.INCINEROAR, Species.PRIMARINA ], Species.CRABOMINABLE ]),
-  [TrainerType.LEON]: new TrainerConfig(++t).initForChampion([ Species.DRAGAPULT, [ Species.ZACIAN, Species.ZAMAZENTA ], Species.SEISMITOAD, Species.AEGISLASH, Species.MR_RIME ]),
   [TrainerType.GEETA]: new TrainerConfig(++t).initForChampion([ Species.GLIMMORA, Species.MIRAIDON, Species.ESPATHRA, Species.VELUZA, Species.KINGAMBIT ]),
   [TrainerType.NEMONA]: new TrainerConfig(++t).initForChampion([ Species.LYCANROC, Species.KORAIDON, Species.KOMMO_O, Species.PAWMOT, Species.DUSKNOIR ]),
   [TrainerType.KIERAN]: new TrainerConfig(++t).initForChampion([ Species.POLITOED, Species.TERAPAGOS, Species.HYDRAPPLE, Species.PORYGON_Z, Species.GRIMMSNARL ]),
+  [TrainerType.LEON]: new TrainerConfig(++t).initForChampion([ Species.DRAGAPULT, [ Species.ZACIAN, Species.ZAMAZENTA ], Species.SEISMITOAD, Species.AEGISLASH, Species.MR_RIME ]),
 
   [TrainerType.RIVAL]: new TrainerConfig((t = TrainerType.RIVAL)).setName('Finn').setHasGenders('Ivy').setHasCharSprite().setTitle('Rival').setStaticParty().setEncounterBgm(TrainerType.RIVAL).setBattleBgm('battle_rival').setPartyTemplates(trainerPartyTemplates.RIVAL)
     .setModifierRewardFuncs(() => modifierTypes.SUPER_EXP_CHARM, () => modifierTypes.EXP_SHARE).setPartyMemberFunc(0, getRandomPartyMemberFunc([ Species.BULBASAUR, Species.CHARMANDER, Species.SQUIRTLE, Species.CHIKORITA, Species.CYNDAQUIL, Species.TOTODILE, Species.TREECKO, Species.TORCHIC, Species.MUDKIP, Species.TURTWIG, Species.CHIMCHAR, Species.PIPLUP, Species.SNIVY, Species.TEPIG, Species.OSHAWOTT, Species.CHESPIN, Species.FENNEKIN, Species.FROAKIE, Species.ROWLET, Species.LITTEN, Species.POPPLIO, Species.GROOKEY, Species.SCORBUNNY, Species.SOBBLE, Species.SPRIGATITO, Species.FUECOCO, Species.QUAXLY ]))