diff --git a/asm/macros/battle_script.inc b/asm/macros/battle_script.inc
index 9a5c1d8ed..cceb83ac7 100644
--- a/asm/macros/battle_script.inc
+++ b/asm/macros/battle_script.inc
@@ -1844,6 +1844,10 @@
 	various \battler, VARIOUS_TRY_ACTIVATE_BATTLE_BOND
 	.endm
 
+	.macro applyplasmafists
+	various BS_ATTACKER, VARIOUS_APPLY_PLASMA_FISTS
+	.endm
+
 @ helpful macros
 	.macro setstatchanger stat:req, stages:req, down:req
 	setbyte sSTATCHANGER \stat | \stages << 3 | \down << 7
diff --git a/data/battle_scripts_1.s b/data/battle_scripts_1.s
index 3d7dde94d..4d28d1394 100644
--- a/data/battle_scripts_1.s
+++ b/data/battle_scripts_1.s
@@ -389,6 +389,33 @@ gBattleScriptsForMoveEffects::
 	.4byte BattleScript_EffectSappySeed               @ EFFECT_SAPPY_SEED
 	.4byte BattleScript_EffectFreezyFrost             @ EFFECT_FREEZY_FROST
 	.4byte BattleScript_EffectSparklySwirl            @ EFFECT_SPARKLY_SWIRL
+	.4byte BattleScript_EffectPlasmaFists             @ EFFECT_PLASMA_FISTS
+
+BattleScript_EffectPlasmaFists:
+	attackcanceler
+	accuracycheck BattleScript_PrintMoveMissed, ACC_CURR_MOVE
+	attackstring
+	ppreduce
+	critcalc
+	damagecalc
+	adjustdamage
+	attackanimation
+	waitanimation
+	effectivenesssound
+	hitanimation BS_TARGET
+	waitstate
+	healthbarupdate BS_TARGET
+	datahpupdate BS_TARGET
+	critmessage
+	waitmessage B_WAIT_TIME_LONG
+	resultmessage
+	waitmessage B_WAIT_TIME_LONG
+	seteffectwithchance
+	tryfaintmon BS_TARGET, FALSE, NULL
+	applyplasmafists
+	printstring STRINGID_IONDELUGEON
+	waitmessage B_WAIT_TIME_LONG
+	goto BattleScript_MoveEnd
 
 BattleScript_EffectSparklySwirl:
 	attackcanceler
diff --git a/include/constants/battle.h b/include/constants/battle.h
index 0682d3503..260e6153c 100644
--- a/include/constants/battle.h
+++ b/include/constants/battle.h
@@ -173,6 +173,7 @@
 #define STATUS3_SEMI_INVULNERABLE       (STATUS3_UNDERGROUND | STATUS3_ON_AIR | STATUS3_UNDERWATER | STATUS3_PHANTOM_FORCE)
 
 #define STATUS4_ELECTRIFIED             (1 << 0)
+#define STATUS4_PLASMA_FISTS            (1 << 1)
 
 #define HITMARKER_x10                   (1 << 4)
 #define HITMARKER_x20                   (1 << 5)
diff --git a/include/constants/battle_move_effects.h b/include/constants/battle_move_effects.h
index 383e37559..f405c32c6 100644
--- a/include/constants/battle_move_effects.h
+++ b/include/constants/battle_move_effects.h
@@ -373,7 +373,8 @@
 #define EFFECT_SAPPY_SEED 367
 #define EFFECT_FREEZY_FROST 368
 #define EFFECT_SPARKLY_SWIRL 369
+#define EFFECT_PLASMA_FISTS 370
 
-#define NUM_BATTLE_MOVE_EFFECTS 370
+#define NUM_BATTLE_MOVE_EFFECTS 371
 
 #endif  // GUARD_CONSTANTS_BATTLE_MOVE_EFFECTS_H
diff --git a/include/constants/battle_script_commands.h b/include/constants/battle_script_commands.h
index 829664e75..7590cfffb 100644
--- a/include/constants/battle_script_commands.h
+++ b/include/constants/battle_script_commands.h
@@ -190,6 +190,7 @@
 #define VARIOUS_JUMP_IF_NOT_ROTOTILLER_AFFECTED 117
 #define VARIOUS_TRY_ACTIVATE_BATTLE_BOND        118
 #define VARIOUS_CONSUME_BERRY                   119
+#define VARIOUS_APPLY_PLASMA_FISTS              120
 
 // Cmd_manipulatedamage
 #define DMG_CHANGE_SIGN            0
diff --git a/src/battle_main.c b/src/battle_main.c
index ec0ee5300..3a42d61f1 100644
--- a/src/battle_main.c
+++ b/src/battle_main.c
@@ -5156,6 +5156,10 @@ void SetTypeBeforeUsingMove(u16 move, u8 battlerAtk)
     {
         gBattleStruct->dynamicMoveType = 0x80 | TYPE_WATER;
     }
+    else if (gStatuses4[battlerAtk] & STATUS4_PLASMA_FISTS && moveType == TYPE_NORMAL)
+    {
+        gBattleStruct->dynamicMoveType = 0x80 | TYPE_ELECTRIC;
+    }
 
     // Check if a gem should activate.
     GET_MOVE_TYPE(move, moveType);
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index ee3b39bcd..268509781 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -8910,6 +8910,10 @@ static void Cmd_various(void)
         
         gBattlescriptCurrInstr += 4;
         return;
+    case VARIOUS_APPLY_PLASMA_FISTS:
+        for (i = 0; i < gBattlersCount; i++)
+            gStatuses4[i] |= STATUS4_PLASMA_FISTS;
+        break;
     }
 
     gBattlescriptCurrInstr += 3;
diff --git a/src/battle_util.c b/src/battle_util.c
index ea8fb75d1..c5ee5220a 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -2379,6 +2379,7 @@ enum
     ENDTURN_POWDER,
     ENDTURN_THROAT_CHOP,
     ENDTURN_SLOW_START,
+    ENDTURN_PLASMA_FISTS,
     ENDTURN_BATTLER_COUNT
 };
 
@@ -2885,6 +2886,11 @@ u8 DoBattlerEndTurnEffects(void)
             }
             gBattleStruct->turnEffectsTracker++;
             break;
+        case ENDTURN_PLASMA_FISTS:
+            for (i = 0; i < gBattlersCount; i++)
+                gStatuses4[i] &= ~(STATUS4_PLASMA_FISTS);
+            gBattleStruct->turnEffectsTracker++;
+            break;
         case ENDTURN_BATTLER_COUNT:  // done
             gBattleStruct->turnEffectsTracker = 0;
             gBattleStruct->turnEffectsBattlerId++;
diff --git a/src/data/battle_moves.h b/src/data/battle_moves.h
index 911ae0df2..b7d5dcad9 100644
--- a/src/data/battle_moves.h
+++ b/src/data/battle_moves.h
@@ -10435,7 +10435,7 @@ const struct BattleMove gBattleMoves[MOVES_COUNT] =
 
     [MOVE_PLASMA_FISTS] =
     {
-        .effect = EFFECT_PLACEHOLDER, // Needs a custom move effect
+        .effect = EFFECT_PLASMA_FISTS,
         .power = 100,
         .type = TYPE_ELECTRIC,
         .accuracy = 100,