diff --git a/src/data/ability.ts b/src/data/ability.ts
index 22867ee13..0ff03ed67 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -715,7 +715,7 @@ export class PostDefendContactApplyStatusEffectAbAttr extends PostDefendAbAttr {
   applyPostDefend(pokemon: Pokemon, passive: boolean, attacker: Pokemon, move: PokemonMove, hitResult: HitResult, args: any[]): boolean {
     if (move.getMove().checkFlag(MoveFlags.MAKES_CONTACT, attacker, pokemon) && !attacker.status && (this.chance === -1 || pokemon.randSeedInt(100) < this.chance)) {
       const effect = this.effects.length === 1 ? this.effects[0] : this.effects[pokemon.randSeedInt(this.effects.length)];
-      return attacker.trySetStatus(effect, true);
+      return attacker.trySetStatus(effect, true, pokemon);
     }
 
     return false;
@@ -1177,7 +1177,7 @@ export class PostAttackApplyStatusEffectAbAttr extends PostAttackAbAttr {
   applyPostAttack(pokemon: Pokemon, passive: boolean, attacker: Pokemon, move: PokemonMove, hitResult: HitResult, args: any[]): boolean {
     if (pokemon != attacker && (!this.contactRequired || move.getMove().checkFlag(MoveFlags.MAKES_CONTACT, attacker, pokemon)) && pokemon.randSeedInt(100) < this.chance && !pokemon.status) {
       const effect = this.effects.length === 1 ? this.effects[0] : this.effects[pokemon.randSeedInt(this.effects.length)];
-      return attacker.trySetStatus(effect, true);
+      return attacker.trySetStatus(effect, true, pokemon);
     }
 
     return false;
@@ -2648,8 +2648,8 @@ export class NoFusionAbilityAbAttr extends AbAttr {
 }
 
 export class IgnoreTypeImmunityAbAttr extends AbAttr {
-  defenderType: Type;
-  allowedMoveTypes: Type[];
+  private defenderType: Type;
+  private allowedMoveTypes: Type[];
 
   constructor(defenderType: Type, allowedMoveTypes: Type[]) {
     super(true);
@@ -2666,6 +2666,30 @@ export class IgnoreTypeImmunityAbAttr extends AbAttr {
   }
 }
 
+/**
+ * Ignores the type immunity to Status Effects of the defender if the defender is of a certain type
+ */
+export class IgnoreTypeStatusEffectImmunityAbAttr extends AbAttr {
+  private statusEffect: StatusEffect[];
+  private defenderType: Type[];
+
+  constructor(statusEffect: StatusEffect[], defenderType: Type[]) {
+    super(true);
+
+    this.statusEffect = statusEffect;
+    this.defenderType = defenderType;
+  }
+
+  apply(pokemon: Pokemon, passive: boolean, cancelled: Utils.BooleanHolder, args: any[]): boolean {
+    if (this.statusEffect.includes(args[0] as StatusEffect) && this.defenderType.includes(args[1] as Type)) {
+      cancelled.value = true;
+      return true;
+    }
+
+    return false;
+  }
+}
+
 function applyAbAttrsInternal<TAttr extends AbAttr>(attrType: { new(...args: any[]): TAttr },
   pokemon: Pokemon, applyFunc: AbAttrApplyFunc<TAttr>, args: any[], isAsync: boolean = false, showAbilityInstant: boolean = false, quiet: boolean = false, passive: boolean = false): Promise<void> {
   return new Promise(resolve => {
@@ -3489,8 +3513,9 @@ export function initAbilities() {
       .attr(UnsuppressableAbilityAbAttr)
       .attr(NoFusionAbilityAbAttr)
       .partial(),
-    new Ability(Abilities.CORROSION, 7)
-      .unimplemented(),
+    new Ability(Abilities.CORROSION, 7) // TODO: Test Corrosion against Magic Bounce once it is implemented
+      .attr(IgnoreTypeStatusEffectImmunityAbAttr, [StatusEffect.POISON, StatusEffect.TOXIC], [Type.STEEL, Type.POISON])
+      .partial(),
     new Ability(Abilities.COMATOSE, 7)
       .attr(UncopiableAbilityAbAttr)
       .attr(UnswappableAbilityAbAttr)
diff --git a/src/data/arena-tag.ts b/src/data/arena-tag.ts
index 8942cfe4b..63ed157b5 100644
--- a/src/data/arena-tag.ts
+++ b/src/data/arena-tag.ts
@@ -316,7 +316,7 @@ class ToxicSpikesTag extends ArenaTrapTag {
         }
       } else if (!pokemon.status) {
         const toxic = this.layers > 1;
-        if (pokemon.trySetStatus(!toxic ? StatusEffect.POISON : StatusEffect.TOXIC, true, null, `the ${this.getMoveName()}`))
+        if (pokemon.trySetStatus(!toxic ? StatusEffect.POISON : StatusEffect.TOXIC, true, null, 0, `the ${this.getMoveName()}`))
           return true;      
       }
     }
diff --git a/src/data/battler-tags.ts b/src/data/battler-tags.ts
index ba00b0906..257f56d46 100644
--- a/src/data/battler-tags.ts
+++ b/src/data/battler-tags.ts
@@ -819,7 +819,7 @@ export class ContactPoisonProtectedTag extends ProtectedTag {
       const effectPhase = pokemon.scene.getCurrentPhase();
       if (effectPhase instanceof MoveEffectPhase && effectPhase.move.getMove().hasFlag(MoveFlags.MAKES_CONTACT)) {
         const attacker = effectPhase.getPokemon();
-        attacker.trySetStatus(StatusEffect.POISON, true);
+        attacker.trySetStatus(StatusEffect.POISON, true, pokemon);
       }
     }
 
diff --git a/src/data/move.ts b/src/data/move.ts
index 6a6bee468..8b2133090 100644
--- a/src/data/move.ts
+++ b/src/data/move.ts
@@ -1156,13 +1156,13 @@ export class StatusEffectAttr extends MoveEffectAttr {
           return false;
       }
       if (!pokemon.status || (pokemon.status.effect === this.effect && move.chance < 0))
-        return pokemon.trySetStatus(this.effect, true, this.cureTurn);
+        return pokemon.trySetStatus(this.effect, true, user, this.cureTurn);
     }
     return false;
   }
 
   getTargetBenefitScore(user: Pokemon, target: Pokemon, move: Move): number {
-    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(this.effect, true) ? Math.floor(move.chance * -0.1) : 0;
+    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(this.effect, true, false, user) ? Math.floor(move.chance * -0.1) : 0;
   }
 }
 
@@ -1181,7 +1181,7 @@ export class MultiStatusEffectAttr extends StatusEffectAttr {
   }
 
   getTargetBenefitScore(user: Pokemon, target: Pokemon, move: Move): number {
-    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(this.effect, true) ? Math.floor(move.chance * -0.1) : 0;
+    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(this.effect, true, false, user) ? Math.floor(move.chance * -0.1) : 0;
   }
 }
 
@@ -1197,7 +1197,7 @@ export class PsychoShiftEffectAttr extends MoveEffectAttr {
       return false;
     }
     if (!target.status || (target.status.effect === statusToApply && move.chance < 0)) {
-      var statusAfflictResult = target.trySetStatus(statusToApply, true);
+      var statusAfflictResult = target.trySetStatus(statusToApply, true, user);
       if (statusAfflictResult) {
         user.scene.queueMessage(getPokemonMessage(user, getStatusEffectHealText(user.status.effect)));
         user.resetStatus();
@@ -1210,7 +1210,7 @@ export class PsychoShiftEffectAttr extends MoveEffectAttr {
   }
 
   getTargetBenefitScore(user: Pokemon, target: Pokemon, move: Move): number {
-    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(user.status?.effect, true) ? Math.floor(move.chance * -0.1) : 0;
+    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(user.status?.effect, true, false, user) ? Math.floor(move.chance * -0.1) : 0;
   }
 }
 
@@ -5226,7 +5226,7 @@ export function initMoves() {
         || user.status?.effect === StatusEffect.TOXIC
         || user.status?.effect === StatusEffect.PARALYSIS
         || user.status?.effect === StatusEffect.SLEEP)
-        && target.canSetStatus(user.status?.effect)
+        && target.canSetStatus(user.status?.effect, false, false, user)
         ),
     new AttackMove(Moves.TRUMP_CARD, Type.NORMAL, MoveCategory.SPECIAL, -1, -1, 5, -1, 0, 4)
       .makesContact()
diff --git a/src/field/pokemon.ts b/src/field/pokemon.ts
index fd1613df1..573fc907b 100644
--- a/src/field/pokemon.ts
+++ b/src/field/pokemon.ts
@@ -27,7 +27,7 @@ import { TempBattleStat } from '../data/temp-battle-stat';
 import { ArenaTagSide, WeakenMoveScreenTag, WeakenMoveTypeTag } from '../data/arena-tag';
 import { ArenaTagType } from "../data/enums/arena-tag-type";
 import { Biome } from "../data/enums/biome";
-import { Ability, AbAttr, BattleStatMultiplierAbAttr, BlockCritAbAttr, BonusCritAbAttr, BypassBurnDamageReductionAbAttr, FieldPriorityMoveImmunityAbAttr, FieldVariableMovePowerAbAttr, IgnoreOpponentStatChangesAbAttr, MoveImmunityAbAttr, MoveTypeChangeAttr, NonSuperEffectiveImmunityAbAttr, PreApplyBattlerTagAbAttr, PreDefendFullHpEndureAbAttr, ReceivedMoveDamageMultiplierAbAttr, ReduceStatusEffectDurationAbAttr, StabBoostAbAttr, StatusEffectImmunityAbAttr, TypeImmunityAbAttr, VariableMovePowerAbAttr, VariableMoveTypeAbAttr, WeightMultiplierAbAttr, allAbilities, applyAbAttrs, applyBattleStatMultiplierAbAttrs, applyPostDefendAbAttrs, applyPreApplyBattlerTagAbAttrs, applyPreAttackAbAttrs, applyPreDefendAbAttrs, applyPreSetStatusAbAttrs, UnsuppressableAbilityAbAttr, SuppressFieldAbilitiesAbAttr, NoFusionAbilityAbAttr, MultCritAbAttr, IgnoreTypeImmunityAbAttr, DamageBoostAbAttr } from '../data/ability';
+import { Ability, AbAttr, BattleStatMultiplierAbAttr, BlockCritAbAttr, BonusCritAbAttr, BypassBurnDamageReductionAbAttr, FieldPriorityMoveImmunityAbAttr, FieldVariableMovePowerAbAttr, IgnoreOpponentStatChangesAbAttr, MoveImmunityAbAttr, MoveTypeChangeAttr, NonSuperEffectiveImmunityAbAttr, PreApplyBattlerTagAbAttr, PreDefendFullHpEndureAbAttr, ReceivedMoveDamageMultiplierAbAttr, ReduceStatusEffectDurationAbAttr, StabBoostAbAttr, StatusEffectImmunityAbAttr, TypeImmunityAbAttr, VariableMovePowerAbAttr, VariableMoveTypeAbAttr, WeightMultiplierAbAttr, allAbilities, applyAbAttrs, applyBattleStatMultiplierAbAttrs, applyPostDefendAbAttrs, applyPreApplyBattlerTagAbAttrs, applyPreAttackAbAttrs, applyPreDefendAbAttrs, applyPreSetStatusAbAttrs, UnsuppressableAbilityAbAttr, SuppressFieldAbilitiesAbAttr, NoFusionAbilityAbAttr, MultCritAbAttr, IgnoreTypeImmunityAbAttr, DamageBoostAbAttr, IgnoreTypeStatusEffectImmunityAbAttr } from '../data/ability';
 import { Abilities } from "#app/data/enums/abilities";
 import PokemonData from '../system/pokemon-data';
 import Battle, { BattlerIndex } from '../battle';
@@ -2024,7 +2024,7 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     return this.gender !== Gender.GENDERLESS && pokemon.gender === (this.gender === Gender.MALE ? Gender.FEMALE : Gender.MALE);
   }
 
-  canSetStatus(effect: StatusEffect, quiet: boolean = false, overrideStatus: boolean = false): boolean {
+  canSetStatus(effect: StatusEffect, quiet: boolean = false, overrideStatus: boolean = false, sourcePokemon: Pokemon = null): boolean {
     if (effect !== StatusEffect.FAINT) {
       if (overrideStatus ? this.status?.effect === effect : this.status)
         return false;
@@ -2032,11 +2032,32 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
         return false;
     }
 
+    const types = this.getTypes(true, true);
+
     switch (effect) {
       case StatusEffect.POISON:
       case StatusEffect.TOXIC:
-        if (this.isOfType(Type.POISON) || this.isOfType(Type.STEEL))
-          return false;
+        // Check if the Pokemon is immune to Poison/Toxic or if the source pokemon is canceling the immunity
+        let poisonImmunity = types.map(defType => {
+          // Check if the Pokemon is not immune to Poison/Toxic
+          if (defType !== Type.POISON && defType !== Type.STEEL)
+            return false;
+
+          // Check if the source Pokemon has an ability that cancels the Poison/Toxic immunity
+          const cancelImmunity = new Utils.BooleanHolder(false);
+          if (sourcePokemon) {
+            applyAbAttrs(IgnoreTypeStatusEffectImmunityAbAttr, sourcePokemon, cancelImmunity, effect, defType);
+            if (cancelImmunity.value)
+              return false;
+          }
+
+          return true;
+        })
+
+        if (this.isOfType(Type.POISON) || this.isOfType(Type.STEEL)) {
+          if (poisonImmunity.includes(true))
+            return false;
+        }
         break;
       case StatusEffect.PARALYSIS:
         if (this.isOfType(Type.ELECTRIC))
@@ -2065,12 +2086,12 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     return true;
   }
 
-  trySetStatus(effect: StatusEffect, asPhase: boolean = false, cureTurn: integer = 0, sourceText: string = null): boolean {
-    if (!this.canSetStatus(effect, asPhase))
+  trySetStatus(effect: StatusEffect, asPhase: boolean = false, sourcePokemon: Pokemon = null, cureTurn: integer = 0, sourceText: string = null): boolean { 
+    if (!this.canSetStatus(effect, asPhase, false, sourcePokemon))
       return false;
 
     if (asPhase) {
-      this.scene.unshiftPhase(new ObtainStatusEffectPhase(this.scene, this.getBattlerIndex(), effect, cureTurn, sourceText));
+      this.scene.unshiftPhase(new ObtainStatusEffectPhase(this.scene, this.getBattlerIndex(), effect, cureTurn, sourceText, sourcePokemon));
       return true;
     }
 
diff --git a/src/phases.ts b/src/phases.ts
index 271e5350c..8aa179d35 100644
--- a/src/phases.ts
+++ b/src/phases.ts
@@ -2931,19 +2931,21 @@ export class ObtainStatusEffectPhase extends PokemonPhase {
   private statusEffect: StatusEffect;
   private cureTurn: integer;
   private sourceText: string;
+  private sourcePokemon: Pokemon;
 
-  constructor(scene: BattleScene, battlerIndex: BattlerIndex, statusEffect: StatusEffect, cureTurn?: integer, sourceText?: string) {
+  constructor(scene: BattleScene, battlerIndex: BattlerIndex, statusEffect: StatusEffect, cureTurn?: integer, sourceText?: string, sourcePokemon?: Pokemon) {
     super(scene, battlerIndex);
 
     this.statusEffect = statusEffect;
     this.cureTurn = cureTurn;
     this.sourceText = sourceText;
+    this.sourcePokemon = sourcePokemon; // For tracking which Pokemon caused the status effect
   }
 
   start() {
     const pokemon = this.getPokemon();
     if (!pokemon.status) {
-      if (pokemon.trySetStatus(this.statusEffect)) {
+      if (pokemon.trySetStatus(this.statusEffect, false, this.sourcePokemon)) {
         if (this.cureTurn)
           pokemon.status.cureTurn = this.cureTurn;
         pokemon.updateInfo(true);