diff --git a/src/battle-phases.ts b/src/battle-phases.ts
index b880ee134..10c7bb5c9 100644
--- a/src/battle-phases.ts
+++ b/src/battle-phases.ts
@@ -405,6 +405,11 @@ export class CheckSwitchPhase extends BattlePhase {
       return;
     }
 
+    if (!this.scene.getParty().slice(1).filter(p => p.hp).length) {
+      super.end();
+      return;
+    }
+
     if (this.scene.getPlayerPokemon().getTag(BattleTagType.FRENZY)) {
       super.end();
       return;
diff --git a/src/battle-scene.ts b/src/battle-scene.ts
index a465ea3ca..ec5fb73aa 100644
--- a/src/battle-scene.ts
+++ b/src/battle-scene.ts
@@ -1,7 +1,7 @@
 import Phaser from 'phaser';
 import { Biome } from './biome';
 import UI from './ui/ui';
-import { EncounterPhase, SummonPhase, CommandPhase, NextEncounterPhase, NewBiomeEncounterPhase, SelectBiomePhase, SelectStarterPhase } from './battle-phases';
+import { EncounterPhase, SummonPhase, CommandPhase, NextEncounterPhase, NewBiomeEncounterPhase, SelectBiomePhase, SelectStarterPhase, MessagePhase } from './battle-phases';
 import { PlayerPokemon, EnemyPokemon } from './pokemon';
 import PokemonSpecies, { allSpecies, getPokemonSpecies } from './pokemon-species';
 import * as Utils from './utils';
@@ -18,6 +18,7 @@ import { GameData } from './game-data';
 import StarterSelectUiHandler from './ui/starter-select-ui-handler';
 import { TextStyle, addTextObject } from './text';
 import { Moves } from './move';
+import { getDefaultModifierTypeForTier } from './modifier-type';
 
 const enableAuto = true;
 export const startingLevel = 5;
@@ -592,15 +593,23 @@ export default class BattleScene extends Phaser.Scene {
 
 	addModifier(modifier: Modifier, virtual?: boolean): Promise<void> {
 		return new Promise(resolve => {
+			const soundName = modifier.type.soundName;
 			if (modifier instanceof PersistentModifier) {
-				if ((modifier as PersistentModifier).add(this.modifiers, !!virtual) && !virtual && !this.sound.get('restore'))
-					this.sound.play('restore');
+				if ((modifier as PersistentModifier).add(this.modifiers, !!virtual)) {
+					if (!virtual && !this.sound.get(soundName))
+						this.sound.play(soundName);
+				} if (!virtual) {
+					const defaultModifierType = getDefaultModifierTypeForTier(modifier.type.tier);
+					this.addModifier(defaultModifierType.newModifier()).then(() => resolve());
+					this.unshiftPhase(new MessagePhase(this, `The stack for this item is full.\n You will receive ${defaultModifierType.name} instead.`, null, true));
+					return;
+				}
 
 				if (!virtual)
 					this.updateModifiers().then(() => resolve());
 			} else if (modifier instanceof ConsumableModifier) {
-				if (!this.sound.get('restore'))
-					this.sound.play('restore');
+				if (!this.sound.get(soundName))
+					this.sound.play(soundName);
 
 				if (modifier instanceof ConsumablePokemonModifier) {
 					for (let p in this.party) {
diff --git a/src/modifier-type.ts b/src/modifier-type.ts
index 0520c1748..f94dce062 100644
--- a/src/modifier-type.ts
+++ b/src/modifier-type.ts
@@ -27,14 +27,16 @@ export class ModifierType {
   public description: string;
   public iconImage: string;
   public group: string;
+  public soundName: string;
   public tier: ModifierTier;
   private newModifierFunc: NewModifierFunc;
 
-  constructor(name: string, description: string, newModifierFunc: NewModifierFunc, iconImage?: string, group?: string,) {
+  constructor(name: string, description: string, newModifierFunc: NewModifierFunc, iconImage?: string, group?: string, soundName?: string) {
     this.name = name;
     this.description = description;
     this.iconImage = iconImage || name?.replace(/[ \-]/g, '_')?.toLowerCase();
     this.group = group || '';
+    this.soundName = soundName || 'restore';
     this.newModifierFunc = newModifierFunc;
   }
 
@@ -49,7 +51,8 @@ export class ModifierType {
 
 class AddPokeballModifierType extends ModifierType {
   constructor(pokeballType: PokeballType, count: integer, iconImage?: string) {
-    super(`${count}x ${getPokeballName(pokeballType)}`, `Receive ${getPokeballName(pokeballType)} x${count}`, (_type, _args) => new Modifiers.AddPokeballModifier(this, pokeballType, count), iconImage, 'pb');
+    super(`${count}x ${getPokeballName(pokeballType)}`, `Receive ${getPokeballName(pokeballType)} x${count}`,
+      (_type, _args) => new Modifiers.AddPokeballModifier(this, pokeballType, count), iconImage, 'pb', 'pb_bounce_1');
   }
 }
 
@@ -547,8 +550,8 @@ const modifierPool = {
     new WeightedModifierType(new ModifierType('SHINY CHARM', 'Dramatically increases the chance of a wild POKéMON being shiny', (type, _args) => new Modifiers.ShinyRateBoosterModifier(type)), 2)
   ].map(m => { m.setTier(ModifierTier.MASTER); return m; }),
   [ModifierTier.LUXURY]: [
-    new ExpBoosterModifierType('GOLDEN EXP CHARM', 100),
-    new ModifierType(`GOLDEN ${getPokeballName(PokeballType.POKEBALL)}`, 'Adds 1 extra item option at the end of every battle', (type, _args) => new Modifiers.ExtraModifierModifier(type), 'pb_gold')
+    new ModifierType(`GOLDEN ${getPokeballName(PokeballType.POKEBALL)}`, 'Adds 1 extra item option at the end of every battle', (type, _args) => new Modifiers.ExtraModifierModifier(type), 'pb_gold', null, 'pb_bounce_1'),
+    new ExpBoosterModifierType('GOLDEN EXP CHARM', 100)
   ].map(m => { m.setTier(ModifierTier.LUXURY); return m; }),
 };
 
@@ -582,7 +585,7 @@ export function regenerateModifierPoolThresholds(party: PlayerPokemon[]) {
   })));
 }
 
-export function getModifierTypeOptionsForWave(waveIndex: integer, count: integer, party: PlayerPokemon[], maxedTypes: ModifierType[]): ModifierTypeOption[] {
+export function getModifierTypeOptionsForWave(waveIndex: integer, count: integer, party: PlayerPokemon[]): ModifierTypeOption[] {
   if (waveIndex % 10 === 0)
     return modifierPool[ModifierTier.LUXURY].map(m => new ModifierTypeOption(m, false));
   const options: ModifierTypeOption[] = [];
@@ -631,6 +634,13 @@ function getNewModifierTypeOption(party: PlayerPokemon[], tier?: ModifierTier, u
   return new ModifierTypeOption(modifierType as ModifierType, upgrade);
 }
 
+export function getDefaultModifierTypeForTier(tier: ModifierTier): ModifierType {
+  let modifierType: ModifierType | WeightedModifierType = modifierPool[tier][0];
+  if (modifierType instanceof WeightedModifierType)
+    modifierType = (modifierType as WeightedModifierType).modifierType;
+  return modifierType;
+}
+
 export class ModifierTypeOption {
   public type: ModifierType;
   public upgraded: boolean;
diff --git a/src/modifier.ts b/src/modifier.ts
index 9bcffd29d..f12023c63 100644
--- a/src/modifier.ts
+++ b/src/modifier.ts
@@ -72,10 +72,8 @@ export abstract class PersistentModifier extends Modifier {
 
   add(modifiers: PersistentModifier[], virtual: boolean): boolean {
     for (let modifier of modifiers) {
-      if (this.match(modifier)) {
-        modifier.incrementStack(virtual);
-        return true;
-      }
+      if (this.match(modifier))
+        return modifier.incrementStack(virtual);
     }
 
     if (virtual) {
@@ -88,13 +86,16 @@ export abstract class PersistentModifier extends Modifier {
 
   abstract clone(): PersistentModifier;
 
-  incrementStack(virtual: boolean): void {
+  incrementStack(virtual: boolean): boolean {
     if (this.getStackCount() < this.getMaxStackCount()) {
       if (!virtual)
         this.stackCount++;
       else
         this.virtualStackCount++;
+      return true;
     }
+
+    return false;
   }
 
   getStackCount(): integer {