diff --git a/src/data/move.ts b/src/data/move.ts
index dab737f7208..13d4c701525 100644
--- a/src/data/move.ts
+++ b/src/data/move.ts
@@ -77,6 +77,7 @@ export enum MoveFlags {
   WIND_MOVE         = 1 << 14,
   TRIAGE_MOVE       = 1 << 15,
   IGNORE_ABILITIES  = 1 << 16,
+  SCREEN_MOVE       = 1 << 17,
 }
 
 type MoveConditionFunc = (user: Pokemon, target: Pokemon, move: Move) => boolean;
@@ -312,6 +313,11 @@ export default class Move implements Localizable {
     return this;
   }
 
+  screenMove(screenMove?: boolean): this {
+    this.setFlag(MoveFlags.SCREEN_MOVE, screenMove);
+    return this;
+  }
+
   ignoresAbilities(ignoresAbilities?: boolean): this {
     this.setFlag(MoveFlags.IGNORE_ABILITIES, ignoresAbilities);
     return this;
@@ -3037,7 +3043,7 @@ export class AddArenaTagAttr extends MoveEffectAttr {
 
     const turnCountHolder = new Utils.IntegerHolder(this.turnCount);
 
-    if ([ArenaTagType.REFLECT, ArenaTagType.LIGHT_SCREEN, ArenaTagType.AURORA_VEIL].includes(this.tagType))
+    if (move.hasFlag(MoveFlags.SCREEN_MOVE))
       user.scene.applyModifiers(ExtendScreenModifier, user.isPlayer(), user, turnCountHolder);
 
     if (move.chance < 0 || move.chance === 100 || user.randSeedInt(100) < move.chance) {
@@ -4406,6 +4412,7 @@ export function initMoves() {
       .attr(StatChangeAttr, BattleStat.DEF, 2, true),
     new StatusMove(Moves.LIGHT_SCREEN, Type.PSYCHIC, -1, 30, -1, 0, 1)
       .attr(AddArenaTagAttr, ArenaTagType.LIGHT_SCREEN, 5, true)
+      .screenMove()
       .target(MoveTarget.USER_SIDE),
     new StatusMove(Moves.HAZE, Type.ICE, -1, 30, -1, 0, 1)
       .target(MoveTarget.BOTH_SIDES)
@@ -6033,6 +6040,7 @@ export function initMoves() {
     new StatusMove(Moves.AURORA_VEIL, Type.ICE, -1, 20, -1, 0, 7)
       .condition((user, target, move) => (user.scene.arena.weather?.weatherType === WeatherType.HAIL || user.scene.arena.weather?.weatherType === WeatherType.SNOW) && !user.scene.arena.weather?.isEffectSuppressed(user.scene))
       .attr(AddArenaTagAttr, ArenaTagType.AURORA_VEIL, 5, true)
+      .screenMove()
       .target(MoveTarget.USER_SIDE),
     /* Unused */
     new AttackMove(Moves.SINISTER_ARROW_RAID, Type.GHOST, MoveCategory.PHYSICAL, 180, -1, 1, -1, 0, 7)
@@ -6157,8 +6165,10 @@ export function initMoves() {
     new AttackMove(Moves.SIZZLY_SLIDE, Type.FIRE, MoveCategory.PHYSICAL, 60, 100, 20, 100, 0, 7)
       .attr(StatusEffectAttr, StatusEffect.BURN),
     new AttackMove(Moves.GLITZY_GLOW, Type.PSYCHIC, MoveCategory.SPECIAL, 80, 95, 15, -1, 0, 7)
+      .screenMove()
       .attr(AddArenaTagAttr, ArenaTagType.LIGHT_SCREEN, 5, false, true),
     new AttackMove(Moves.BADDY_BAD, Type.DARK, MoveCategory.SPECIAL, 80, 95, 15, -1, 0, 7)
+      .screenMove()
       .attr(AddArenaTagAttr, ArenaTagType.REFLECT, 5, false, true),
     new AttackMove(Moves.SAPPY_SEED, Type.GRASS, MoveCategory.PHYSICAL, 100, 90, 10, 100, 0, 7)
       .attr(AddBattlerTagAttr, BattlerTagType.SEEDED),
diff --git a/src/field/pokemon.ts b/src/field/pokemon.ts
index 8afff1b2724..6b1f97dd194 100644
--- a/src/field/pokemon.ts
+++ b/src/field/pokemon.ts
@@ -4,7 +4,7 @@ import { Variant, VariantSet, variantColorCache } from '#app/data/variant';
 import { variantData } from '#app/data/variant';
 import BattleInfo, { PlayerBattleInfo, EnemyBattleInfo } from '../ui/battle-info';
 import { Moves } from "../data/enums/moves";
-import Move, { HighCritAttr, HitsTagAttr, applyMoveAttrs, FixedDamageAttr, VariableAtkAttr, VariablePowerAttr, allMoves, MoveCategory, TypelessAttr, CritOnlyAttr, getMoveTargets, OneHitKOAttr, MultiHitAttr, StatusMoveTypeImmunityAttr, MoveTarget, VariableDefAttr, AttackMove, ModifiedDamageAttr, VariableMoveTypeMultiplierAttr, IgnoreOpponentStatChangesAttr, SacrificialAttr, VariableMoveTypeAttr, VariableMoveCategoryAttr, CounterDamageAttr, IgnoreWeatherTypeDebuffAttr } from "../data/move";
+import Move, { HighCritAttr, HitsTagAttr, applyMoveAttrs, FixedDamageAttr, VariableAtkAttr, VariablePowerAttr, allMoves, MoveCategory, TypelessAttr, CritOnlyAttr, getMoveTargets, OneHitKOAttr, MultiHitAttr, StatusMoveTypeImmunityAttr, MoveTarget, VariableDefAttr, AttackMove, ModifiedDamageAttr, VariableMoveTypeMultiplierAttr, IgnoreOpponentStatChangesAttr, SacrificialAttr, VariableMoveTypeAttr, VariableMoveCategoryAttr, CounterDamageAttr, IgnoreWeatherTypeDebuffAttr, MoveFlags } from "../data/move";
 import { default as PokemonSpecies, PokemonSpeciesForm, SpeciesFormKey, getFusedSpeciesName, getPokemonSpecies, getPokemonSpeciesForm, getStarterValueFriendshipCap, speciesStarters, starterPassiveAbilities } from '../data/pokemon-species';
 import * as Utils from '../utils';
 import { Type, TypeDamageMultiplier, getTypeDamageMultiplier, getTypeRgb } from '../data/type';
@@ -1705,6 +1705,18 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     return this.summonData.moveQueue;
   }
 
+  /** Checks if a pokemon has a move with a certain flag in its moveset.
+   * @param {MoveFlags} moveFlag Move flag to check for
+   */ 
+  hasMoveWithFlag(moveFlag: MoveFlags): boolean {
+    for (let move of this.moveset) {
+      if (move.getMove().hasFlag(moveFlag)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
   changeForm(formChange: SpeciesFormChange): Promise<void> {
     return new Promise(resolve => {
       this.formIndex = Math.max(this.species.forms.findIndex(f => f.formKey === formChange.formKey), 0);
diff --git a/src/modifier/modifier-type.ts b/src/modifier/modifier-type.ts
index cb2f88b07b5..004539ce8f7 100644
--- a/src/modifier/modifier-type.ts
+++ b/src/modifier/modifier-type.ts
@@ -1,5 +1,5 @@
 import * as Modifiers from './modifier';
-import { AttackMove, allMoves } from '../data/move';
+import { AttackMove, MoveFlags, allMoves } from '../data/move';
 import { Moves } from "../data/enums/moves";
 import { PokeballType, getPokeballCatchMultiplier, getPokeballName } from '../data/pokeball';
 import Pokemon, { EnemyPokemon, PlayerPokemon, PokemonMove } from '../field/pokemon';
@@ -1074,6 +1074,7 @@ const modifierPool: ModifierPool = {
     new WeightedModifierType(modifierTypes.EXP_SHARE, 12),
     new WeightedModifierType(modifierTypes.EXP_BALANCE, 4),
     new WeightedModifierType(modifierTypes.TERA_ORB, (party: Pokemon[]) => Math.min(Math.max(Math.floor(party[0].scene.currentBattle.waveIndex / 50) * 2, 1), 4), 4),
+    new WeightedModifierType(modifierTypes.LIGHT_CLAY, (party: Pokemon[]) => party.filter(p => p.hasMoveWithFlag(MoveFlags.SCREEN_MOVE)).length > 1 ? 10 : 0),
     new WeightedModifierType(modifierTypes.VOUCHER, (party: Pokemon[], rerollCount: integer) => !party[0].scene.gameMode.isDaily ? Math.max(3 - rerollCount, 0) : 0, 3),
   ].map(m => { m.setTier(ModifierTier.ULTRA); return m; }),
   [ModifierTier.ROGUE]: [