diff --git a/src/GameLogic/MiniGames/HeykelSavasiContext.cs b/src/GameLogic/MiniGames/HeykelSavasiContext.cs
index 10b222e..5a4b890 100644
--- a/src/GameLogic/MiniGames/HeykelSavasiContext.cs
+++ b/src/GameLogic/MiniGames/HeykelSavasiContext.cs
@@ -10,6 +10,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using MUnique.OpenMU.DataModel.Configuration;
+using MUnique.OpenMU.GameLogic.Attributes;
 using MUnique.OpenMU.GameLogic.NPC;
 using MUnique.OpenMU.GameLogic.PlayerActions.MiniGames;
 using MUnique.OpenMU.Pathfinding;
@@ -74,6 +75,22 @@ public class HeykelSavasiContext : MiniGameContext
     /// </summary>
     private static readonly (int Dx, int Dy)[] GuardOffsets = { (-2, 0), (2, 0), (0, -2), (0, 2) };
 
+    /// <summary>
+    /// Maps a destroyed statue's index (0..5) to the <see cref="MUnique.OpenMU.DataModel.Configuration.MagicEffectDefinition.Number"/>
+    /// of the class buff granted to the whole attacking team. All of these effects already exist in
+    /// configuration (no custom <c>MagicEffectDefinition</c>s were added): 1=GreaterDamage, 2=GreaterDefense,
+    /// 4=SoulBarrier, 5=CriticalDamageIncrease (DL), 0x52=WizEnhance (SM), 129=IgnoreDefense (RF).
+    /// Index 6 (the 7th/final statue) intentionally has no entry - breaking it is the win condition, not a
+    /// buff trigger; see the bounds check in <see cref="ApplyStatueBuffToTeamAsync"/>.
+    /// </summary>
+    private static readonly short[] StatueBuffEffectNumbers = { 1, 2, 4, 5, 0x52, 129 };
+
+    /// <summary>
+    /// The duration of the class buff granted on a statue break, chosen to comfortably outlast a single
+    /// match (matches run longer than 5 minutes).
+    /// </summary>
+    private static readonly TimeSpan BuffDuration = TimeSpan.FromMinutes(6);
+
     /// <summary>
     /// PLACEHOLDER coordinates: the Heykel Savasi map terrain is not final yet, so these positions are an
     /// approximate straight line from mid-map toward the red base (20, 20). Index 0 is the outermost statue
@@ -209,6 +226,13 @@ public class HeykelSavasiContext : MiniGameContext
     /// <returns>All players assigned to <paramref name="team"/>.</returns>
     public IEnumerable<Player> PlayersOf(HeykelSavasiTeam team) => this._teams.Where(kv => kv.Value == team).Select(kv => kv.Key);
 
+    /// <summary>
+    /// Gets <see cref="StatueBuffEffectNumbers"/>, exposed for unit tests only (see
+    /// <c>HeykelSavasiContextTests.StatueBuffMap_HasSixEntriesInExpectedOrder</c>); the array itself stays
+    /// <c>private</c> because it is an implementation detail of <see cref="ApplyStatueBuffToTeamAsync"/>.
+    /// </summary>
+    internal static short[] StatueBuffEffectNumbersForTest => StatueBuffEffectNumbers;
+
     /// <summary>
     /// Gets the number of the given team's own statues which have been broken by the opposing team so far.
     /// </summary>
@@ -432,7 +456,8 @@ public class HeykelSavasiContext : MiniGameContext
     {
         try
         {
-            // Task 5.1: apply buff here
+            await this.ApplyStatueBuffToTeamAsync(attacker, index).ConfigureAwait(false);
+
             if (this.GetWinner() == attacker)
             {
                 this.FinishEvent();
@@ -532,6 +557,73 @@ public class HeykelSavasiContext : MiniGameContext
         }
     }
 
+    /// <summary>
+    /// Applies the class buff mapped to <paramref name="statueIndex"/> (see <see cref="StatueBuffEffectNumbers"/>)
+    /// to every player currently on <paramref name="team"/>. A no-op for the 7th statue (index 6, out of
+    /// range), which is the win condition rather than a buff trigger.
+    /// </summary>
+    /// <param name="team">The attacking team, whose players receive the buff.</param>
+    /// <param name="statueIndex">The index (0..6) of the statue that was just destroyed.</param>
+    private async ValueTask ApplyStatueBuffToTeamAsync(HeykelSavasiTeam team, int statueIndex)
+    {
+        if (statueIndex < 0 || statueIndex >= StatueBuffEffectNumbers.Length)
+        {
+            return;
+        }
+
+        var effectNumber = StatueBuffEffectNumbers[statueIndex];
+        foreach (var player in this.PlayersOf(team).ToList())
+        {
+            await this.ApplyEffectAsync(player, effectNumber).ConfigureAwait(false);
+        }
+    }
+
+    /// <summary>
+    /// Applies a single, already-existing <see cref="MagicEffectDefinition"/> (looked up by
+    /// <paramref name="effectNumber"/>) to <paramref name="player"/>, for <see cref="BuffDuration"/>.
+    /// Mirrors the boost-construction pattern of <c>ApplyMagicEffectConsumeHandlerPlugIn.ConsumeItemAsyncCore</c>:
+    /// each of the definition's <c>PowerUpDefinitions</c> is turned into a boost element bound to the
+    /// player's own <see cref="Player.Attributes"/> system, so the buff scales off that player's stats.
+    /// </summary>
+    /// <param name="player">The player to buff.</param>
+    /// <param name="effectNumber">The <see cref="MagicEffectDefinition.Number"/> of the effect to apply.</param>
+    private async ValueTask ApplyEffectAsync(Player player, short effectNumber)
+    {
+        var def = player.GameContext.Configuration.MagicEffects.FirstOrDefault(m => m.Number == effectNumber);
+        if (def is null || player.Attributes is null)
+        {
+            return;
+        }
+
+        var boosts = def.PowerUpDefinitions
+            .Where(d => d.Boost is not null && d.TargetAttribute is not null)
+            .Select(d => new MagicEffect.ElementWithTarget(player.Attributes.CreateElement(d), d.TargetAttribute!))
+            .ToArray();
+        if (boosts.Length == 0)
+        {
+            return;
+        }
+
+        var effect = new MagicEffect(BuffDuration, def, boosts!);
+        await player.MagicEffectList.AddEffectAsync(effect).ConfigureAwait(false);
+    }
+
+    /// <summary>
+    /// Re-applies every buff <paramref name="player"/>'s team has already earned (one per statue broken so
+    /// far, indices [0..progress-1]) to <paramref name="player"/>. Intended for use on respawn (Task 5.3),
+    /// since the existing buffs are configured with <c>StopByDeath=true</c> and are cleared on death.
+    /// </summary>
+    /// <param name="player">The player to re-buff.</param>
+    internal async ValueTask ReapplyBuffsAsync(Player player)
+    {
+        var team = this.GetTeam(player);
+        var earned = this.GetProgress(team);
+        for (var i = 0; i < earned && i < StatueBuffEffectNumbers.Length; i++)
+        {
+            await this.ApplyEffectAsync(player, StatueBuffEffectNumbers[i]).ConfigureAwait(false);
+        }
+    }
+
     /// <summary>
     /// Pure, dependency-free tracker for statue-break progress and win detection. Extracted out of
     /// <see cref="HeykelSavasiContext"/> so it can be unit-tested directly, without constructing a full
diff --git a/tests/MUnique.OpenMU.Tests/HeykelSavasi/HeykelSavasiContextTests.cs b/tests/MUnique.OpenMU.Tests/HeykelSavasi/HeykelSavasiContextTests.cs
index 28c8f6a..f09a89b 100644
--- a/tests/MUnique.OpenMU.Tests/HeykelSavasi/HeykelSavasiContextTests.cs
+++ b/tests/MUnique.OpenMU.Tests/HeykelSavasi/HeykelSavasiContextTests.cs
@@ -81,4 +81,19 @@ public class HeykelSavasiContextTests
         Assert.That(state.GetWinner(), Is.EqualTo(HeykelSavasiTeam.Blue));
         Assert.That(state.GetProgress(HeykelSavasiTeam.Red), Is.EqualTo(0));
     }
+
+    /// <summary>
+    /// Verifies the fixed statue-index -> <c>MagicEffectDefinition.Number</c> mapping used by
+    /// <c>HeykelSavasiContext.ApplyStatueBuffToTeamAsync</c> to grant the attacking team a class buff
+    /// when a statue breaks: GreaterDamage, GreaterDefense, SoulBarrier, CriticalDamageIncrease,
+    /// WizEnhance (0x52), IgnoreDefense (129). The 7th statue (index 6) intentionally has no entry -
+    /// breaking it is the win condition, not a buff trigger.
+    /// </summary>
+    [Test]
+    public void StatueBuffMap_HasSixEntriesInExpectedOrder()
+    {
+        Assert.That(
+            HeykelSavasiContext.StatueBuffEffectNumbersForTest,
+            Is.EqualTo(new short[] { 1, 2, 4, 5, 0x52, 129 }));
+    }
 }