diff --git a/src/data/mystery-encounters/encounters/absolute-avarice-encounter.ts b/src/data/mystery-encounters/encounters/absolute-avarice-encounter.ts
index 202dcabf412..432a0b778da 100644
--- a/src/data/mystery-encounters/encounters/absolute-avarice-encounter.ts
+++ b/src/data/mystery-encounters/encounters/absolute-avarice-encounter.ts
@@ -24,6 +24,7 @@ import { BerryType } from "#enums/berry-type";
 import { StatStageChangePhase } from "#app/phases/stat-stage-change-phase";
 import { Stat } from "#enums/stat";
 import { CLASSIC_MODE_MYSTERY_ENCOUNTER_WAVES } from "#app/game-mode";
+import i18next from "i18next";
 
 /** the i18n namespace for this encounter */
 const namespace = "mysteryEncounter:absoluteAvarice";
@@ -263,7 +264,7 @@ export const AbsoluteAvariceEncounter: MysteryEncounter =
 
           // Provides 1x Reviver Seed to each party member at end of battle
           const revSeed = generateModifierType(scene, modifierTypes.REVIVER_SEED);
-          encounter.setDialogueToken("foodReward", revSeed?.name ?? "Reviver Seed");
+          encounter.setDialogueToken("foodReward", revSeed?.name ?? i18next.t("modifierType:ModifierType.REVIVER_SEED.name"));
           const givePartyPokemonReviverSeeds = () => {
             const party = scene.getParty();
             party.forEach(p => {
diff --git a/src/data/mystery-encounters/encounters/bug-type-superfan-encounter.ts b/src/data/mystery-encounters/encounters/bug-type-superfan-encounter.ts
index 7a0807d7357..3a80e92918d 100644
--- a/src/data/mystery-encounters/encounters/bug-type-superfan-encounter.ts
+++ b/src/data/mystery-encounters/encounters/bug-type-superfan-encounter.ts
@@ -178,6 +178,9 @@ const MISC_TUTOR_MOVES = [
   Moves.U_TURN
 ];
 
+/**
+ * Wave breakpoints that determine how strong to make the Bug-Type Superfan's team
+ */
 const WAVE_LEVEL_BREAKPOINTS = [30, 50, 70, 100, 120, 140, 160];
 
 /**
@@ -219,11 +222,12 @@ export const BugTypeSuperfanEncounter: MysteryEncounter =
         female: true,
       });
 
-      let beedrillKeys, butterfreeKeys;
+      let beedrillKeys: { spriteKey: string, fileRoot: string }, butterfreeKeys: { spriteKey: string, fileRoot: string };
       if (scene.currentBattle.waveIndex < WAVE_LEVEL_BREAKPOINTS[3]) {
         beedrillKeys = getSpriteKeysFromSpecies(Species.BEEDRILL, false);
         butterfreeKeys = getSpriteKeysFromSpecies(Species.BUTTERFREE, false);
       } else {
+        // Mega Beedrill/Gmax Butterfree
         beedrillKeys = getSpriteKeysFromSpecies(Species.BEEDRILL, false, 1);
         butterfreeKeys = getSpriteKeysFromSpecies(Species.BUTTERFREE, false, 1);
       }
diff --git a/src/data/mystery-encounters/encounters/clowning-around-encounter.ts b/src/data/mystery-encounters/encounters/clowning-around-encounter.ts
index 7845f78f19b..7e846b42ea4 100644
--- a/src/data/mystery-encounters/encounters/clowning-around-encounter.ts
+++ b/src/data/mystery-encounters/encounters/clowning-around-encounter.ts
@@ -500,7 +500,7 @@ function generateItemsOfTier(scene: BattleScene, pokemon: PlayerPokemon, numItem
     }
     const randIndex = randSeedInt(pool.length);
     const newItemType = pool[randIndex];
-    let newMod;
+    let newMod: PokemonHeldItemModifierType;
     if (tier === "Berries") {
       newMod = generateModifierType(scene, modifierTypes.BERRY, [newItemType[0]]) as PokemonHeldItemModifierType;
     } else {
diff --git a/src/modifier/modifier.ts b/src/modifier/modifier.ts
index ddc5f6f5548..f53a07e8e21 100644
--- a/src/modifier/modifier.ts
+++ b/src/modifier/modifier.ts
@@ -13,7 +13,7 @@ import * as Utils from "../utils";
 import { getBerryEffectFunc, getBerryPredicate } from "../data/berry";
 import { BattlerTagType } from "#enums/battler-tag-type";
 import { BerryType } from "#enums/berry-type";
-import { getStatusEffectHealText, StatusEffect } from "../data/status-effect";
+import { getStatusEffectHealText, StatusEffect } from "#app/data/status-effect";
 import { achvs } from "../system/achv";
 import { VoucherType } from "../system/voucher";
 import { FormChangeItem, SpeciesFormChangeItemTrigger, SpeciesFormChangeLapseTeraTrigger, SpeciesFormChangeTeraTrigger } from "../data/pokemon-forms";
diff --git a/src/system/game-data.ts b/src/system/game-data.ts
index 91eb66d6d48..b2e199ad630 100644
--- a/src/system/game-data.ts
+++ b/src/system/game-data.ts
@@ -1198,13 +1198,6 @@ export class GameData {
           return resolve([false, false]);
         }
         const sessionData = this.getSessionSaveData(scene);
-
-        // Filter out any "rental" Pokemon from the player's team that were used for the run
-        sessionData.party = sessionData.party.filter(p => {
-          const speciesRootForm = getPokemonSpecies(p.species).getRootSpeciesId();
-          return !!this.scene.gameData.dexData[speciesRootForm].caughtAttr;
-        });
-
         Utils.apiPost(`savedata/session/clear?slot=${slotId}&trainerId=${this.trainerId}&secretId=${this.secretId}&clientSessionId=${clientSessionId}`, JSON.stringify(sessionData), undefined, true).then(response => {
           if (response.ok) {
             loggedInUser!.lastSessionSlot = -1; // TODO: is the bang correct?
@@ -1586,10 +1579,10 @@ export class GameData {
     // If incrementCount === false (not a catch scenario), only update the pokemon's dex data if the Pokemon has already been marked as caught in dex
     // Prevents form changes, nature changes, etc. from unintentionally updating the dex data of a "rental" pokemon
     const speciesRootForm = pokemon.species.getRootSpeciesId();
-    if (!!this.scene.gameData.dexData[speciesRootForm].caughtAttr) {
+    if (this.scene.gameData.dexData[speciesRootForm].caughtAttr) {
       return this.setPokemonSpeciesCaught(pokemon, pokemon.species, incrementCount, fromEgg, showMessage);
     } else {
-      return new Promise(resolve => resolve(false));
+      return Promise.resolve(false);
     }
   }
 
@@ -1727,7 +1720,7 @@ export class GameData {
   addStarterCandy(species: PokemonSpecies, count: integer): void {
     // Only gain candies if the Pokemon has already been marked as caught in dex (ignore "rental" pokemon)
     const speciesRootForm = species.getRootSpeciesId();
-    if (!!this.scene.gameData.dexData[speciesRootForm].caughtAttr) {
+    if (this.scene.gameData.dexData[speciesRootForm].caughtAttr) {
       this.scene.candyBar.showStarterSpeciesCandy(species.speciesId, count);
       this.starterData[species.speciesId].candyCount += count;
     }