diff --git a/src/data/ability.ts b/src/data/ability.ts
index 21d860638e6..d84ed068902 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -585,19 +585,28 @@ export class PostDefendStatChangeAbAttr extends PostDefendAbAttr {
   private stat: BattleStat;
   private levels: integer;
   private selfTarget: boolean;
+  private allOthers: boolean;
 
-  constructor(condition: PokemonDefendCondition, stat: BattleStat, levels: integer, selfTarget: boolean = true) {
+  constructor(condition: PokemonDefendCondition, stat: BattleStat, levels: integer, selfTarget: boolean = true, allOthers: boolean = false) {
     super(true);
 
     this.condition = condition;
     this.stat = stat;
     this.levels = levels;
     this.selfTarget = selfTarget;
+    this.allOthers = allOthers;
   }
 
   applyPostDefend(pokemon: Pokemon, passive: boolean, attacker: Pokemon, move: PokemonMove, hitResult: HitResult, args: any[]): boolean {
     if (this.condition(pokemon, attacker, move.getMove())) {
-      pokemon.scene.unshiftPhase(new StatChangePhase(pokemon.scene, (this.selfTarget ? pokemon : attacker).getBattlerIndex(), true, [ this.stat ], this.levels));
+      if (this.allOthers) {
+        let otherPokemon = pokemon.getAlly() ? pokemon.getOpponents().concat([ pokemon.getAlly() ]) : pokemon.getOpponents();
+        for (let other of otherPokemon) {
+          other.scene.unshiftPhase(new StatChangePhase(other.scene, (other).getBattlerIndex(), false, [ this.stat ], this.levels));
+        }
+        return true;
+      }
+      pokemon.scene.unshiftPhase(new StatChangePhase(pokemon.scene, (this.selfTarget ? pokemon : attacker).getBattlerIndex(), this.selfTarget, [ this.stat ], this.levels));
       return true;
     }