diff --git a/SVSim.BattleEngine/Engine/Wizard/AICardData.cs b/SVSim.BattleEngine/Engine/Wizard/AICardData.cs
index 9593243e..59fc0ac3 100644
--- a/SVSim.BattleEngine/Engine/Wizard/AICardData.cs
+++ b/SVSim.BattleEngine/Engine/Wizard/AICardData.cs
@@ -48,9 +48,4 @@ public class AICardData
 		PlayBonusExpr = new AIPolishConvertedExpression(asset.PlayBonus);
 		PriorityExpr = new AIPolishConvertedExpression(asset.Priority);
 	}
-
-	public void MergeTagFromAnotherData(AICardData data)
-	{
-		tagList.InsertRange(0, data.TagList);
-	}
 }
diff --git a/SVSim.BattleEngine/Engine/Wizard/AICardDataAssetSet.cs b/SVSim.BattleEngine/Engine/Wizard/AICardDataAssetSet.cs
deleted file mode 100644
index 4cffe091..00000000
--- a/SVSim.BattleEngine/Engine/Wizard/AICardDataAssetSet.cs
+++ /dev/null
@@ -1,25 +0,0 @@
-using System.Collections.Generic;
-
-namespace Wizard;
-
-public class AICardDataAssetSet
-{
-	private class AICardDataAssetTemporaryRecord
-	{
-		public string[] Data { get; set; }
-
-		public int DiffFromLatestRotationPack { get; set; }
-	}
-
-	public List<AICardDataAsset> Set { get; private set; }
-
-	public AICardDataAssetSet()
-	{
-		Set = new List<AICardDataAsset>();
-	}
-
-	private int GetRotationLatestCardPackNumber()
-	{
-		return Data.Load.data.RotationLatestCardPackId % 100;
-	}
-}