diff --git a/Assets/Resources/Cards/SPE_004.asset b/Assets/Resources/Cards/SPE_004.asset
index bce586b..fedd815 100644
--- a/Assets/Resources/Cards/SPE_004.asset
+++ b/Assets/Resources/Cards/SPE_004.asset
@@ -11,9 +11,9 @@ MonoBehaviour:
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: 0e8fda732d224755bad932e3e6111ced, type: 3}
   m_Name: SPE_004
-  m_EditorClassIdentifier:
+  m_EditorClassIdentifier: 
   cardIndex: 22
-  cardName: "무적의 방화벽"
+  cardName: "\uBB34\uC801\uC758 \uBC29\uD654\uBCBD"
   cardNameEng: INVINCIBLE FIREWALL
   cardImage: {fileID: 0}
   positiveStatType: 0
@@ -23,5 +23,6 @@ MonoBehaviour:
   negativeStatValue: 0
   cost: 3
   coolTime: 0
-  summaryDescription: "다음 턴에 받는 모든 공격 피해를 무효화한다."
-  description: "방화벽으로 당신을 지킨다."
+  summaryDescription: "\uB2E4\uC74C \uD134\uC5D0 \uBC1B\uB294 \uBAA8\uB4E0 \uACF5\uACA9
+    \uD53C\uD574\uB97C \uBB34\uD6A8\uD654"
+  description: "\uBC29\uD654\uBCBD\uC73C\uB85C \uB2F9\uC2E0\uC744 \uC9C0\uD0A8\uB2E4."
diff --git a/Assets/Resources/Cards/SPE_006.asset b/Assets/Resources/Cards/SPE_006.asset
new file mode 100644
index 0000000..fd3065f
--- /dev/null
+++ b/Assets/Resources/Cards/SPE_006.asset
@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: e6622d28d9f7476da7a584ae76bbebf8, type: 3}
+  m_Name: SPE_006
+  m_EditorClassIdentifier: 
+  cardIndex: 23
+  cardName: "\uBC14\uC774\uB7EC\uC2A4 \uBC15\uBA78"
+  cardNameEng: VIRUS ERADICATION
+  cardImage: {fileID: 0}
+  positiveStatType: 0
+  negativeStatType: 0
+  cardType: 4
+  positiveStatValue: 0
+  negativeStatValue: 0
+  cost: 3
+  coolTime: 0
+  summaryDescription: "\uBAA8\uB4E0 \uC801\uC5D0\uAC8C \uBC29\uC5B4\uB825\uC744 \uBB34\uC2DC\uD558\uB294
+    \uB370\uBBF8\uC9C0 -10"
+  description: "\uBC14\uC774\uB7EC\uC2A4 \uBC15\uBA78\uC758 \uC758\uC9C0\uB85C \uC804\uC5ED
+    \uACF5\uACA9\uC774 \uB4E4\uC5B4\uAC04\uB2E4."
+  trueDamage: 10
diff --git a/Assets/Resources/Cards/SPE_006.asset.meta b/Assets/Resources/Cards/SPE_006.asset.meta
new file mode 100644
index 0000000..c46fa4d
--- /dev/null
+++ b/Assets/Resources/Cards/SPE_006.asset.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 13b2289f7fb14c4fad67cedaab29ed9e
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 11400000
+  userData:
+  assetBundleName:
+  assetBundleVariant:
diff --git a/Assets/Scenes/4.BattleScene/Scripts/Manager/PlayerManager.cs b/Assets/Scenes/4.BattleScene/Scripts/Manager/PlayerManager.cs
index daee337..538cdde 100644
--- a/Assets/Scenes/4.BattleScene/Scripts/Manager/PlayerManager.cs
+++ b/Assets/Scenes/4.BattleScene/Scripts/Manager/PlayerManager.cs
@@ -913,6 +913,9 @@ public void PreparePlayerTurn()
 
         DrawCards(drawCount);
 
+        // 턴 시작 시 코스트를 최대치로 리필 (전멸 승리로 적 턴을 거치지 않고 다음 전투가 시작되는 경우 포함)
+        currentCost = TotalCost;
+
         UpdateUI();
         OnHandRefreshed?.Invoke();
     }
diff --git a/Assets/Scenes/4.BattleScene/Scripts/UI/CardObject/VirusEradicationCardObject.cs b/Assets/Scenes/4.BattleScene/Scripts/UI/CardObject/VirusEradicationCardObject.cs
new file mode 100644
index 0000000..647f36d
--- /dev/null
+++ b/Assets/Scenes/4.BattleScene/Scripts/UI/CardObject/VirusEradicationCardObject.cs
@@ -0,0 +1,26 @@
+using UnityEngine;
+
+/// <summary>
+/// SPE_006 바이러스 박멸(VIRUS ERADICATION): 현재 스폰된 모든 적에게 방어력을 무시하는 고정 피해를 입힌다.
+/// </summary>
+[CreateAssetMenu(fileName = "SPE_006", menuName = "Create Card Data/Special Card Data/Virus Eradication")]
+public class VirusEradicationCardObject : CardObject, ISpecialCardEffect
+{
+    [SerializeField] private int trueDamage = 10;
+
+    public void ApplyEffect(PlayerManager player)
+    {
+        if (VirusSpawn.instance == null) return;
+
+        foreach (Transform slot in VirusSpawn.instance.spawns)
+        {
+            if (slot.childCount == 0) continue;
+
+            Virus virus = slot.GetChild(0).GetComponent<Virus>();
+            if (virus != null)
+            {
+                virus.ApplyTrueDamage(trueDamage);
+            }
+        }
+    }
+}
diff --git a/Assets/Scenes/4.BattleScene/Scripts/UI/CardObject/VirusEradicationCardObject.cs.meta b/Assets/Scenes/4.BattleScene/Scripts/UI/CardObject/VirusEradicationCardObject.cs.meta
new file mode 100644
index 0000000..22a5a45
--- /dev/null
+++ b/Assets/Scenes/4.BattleScene/Scripts/UI/CardObject/VirusEradicationCardObject.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e6622d28d9f7476da7a584ae76bbebf8
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData:
+  assetBundleName:
+  assetBundleVariant:
diff --git a/Assets/Scenes/4.Enemy/Scripts/EnemyTurnManager.cs b/Assets/Scenes/4.Enemy/Scripts/EnemyTurnManager.cs
index 420295f..88a9c4e 100644
--- a/Assets/Scenes/4.Enemy/Scripts/EnemyTurnManager.cs
+++ b/Assets/Scenes/4.Enemy/Scripts/EnemyTurnManager.cs
@@ -81,9 +81,8 @@ private IEnumerator CoEnemyTurnSequence()
         _running = false;
         
         PlayerManager.instance.OnTurnEndProcess(); // 디버프 틱/쿨타임 갱신
-        PlayerManager.instance.PreparePlayerTurn();
+        PlayerManager.instance.PreparePlayerTurn(); // 코스트 리필 포함
         PlayerManager.instance.ResetTurnDeltaStats();
-        PlayerManager.instance.currentCost = PlayerManager.instance.TotalCost;
         PlayerManager.instance.UpdateUI();
 
         // 플레이어 턴 시작 이벤트 발행 (보스 패시브 등 구독자에게 알림)
diff --git a/Assets/Scenes/4.Enemy/Scripts/VirusData/Virus.cs b/Assets/Scenes/4.Enemy/Scripts/VirusData/Virus.cs
index 77bbbc8..4f318d2 100644
--- a/Assets/Scenes/4.Enemy/Scripts/VirusData/Virus.cs
+++ b/Assets/Scenes/4.Enemy/Scripts/VirusData/Virus.cs
@@ -317,6 +317,24 @@ public virtual int ApplyDamage(int damage)
 
         return remaining;
     }
+
+    // 방어력을 무시하고 체력만 직접 감소시키는 고정 피해 (바이러스 박멸 등)
+    public virtual void ApplyTrueDamage(int damage)
+    {
+        if (virusData.CurHpCnt > 0)
+        {
+            virusData.CurHpCnt = Mathf.Max(0, virusData.CurHpCnt - damage);
+        }
+
+        UpdateData();
+
+        Debug.Log($"[Enemy] 방어 무시 피해: {damage}, 현재 체력: {virusData.CurHpCnt}");
+
+        if (virusData.CurHpCnt <= 0)
+        {
+            OnDeath();
+        }
+    }
     // ���� ó���� ����ϴ� �Լ� �߰�
     protected virtual void OnDeath()
     {