diff --git a/Assets/Scripts/Core.cs b/Assets/Scripts/Core.cs
index 10bb1e8..7ebf33c 100644
--- a/Assets/Scripts/Core.cs
+++ b/Assets/Scripts/Core.cs
@@ -93,6 +93,8 @@ namespace Northbound
             int actualDamage = Mathf.Min(damage, _currentHealth.Value);
             _currentHealth.Value -= actualDamage;
 
+            Debug.Log($"<color=red>[Core] 코어가 {actualDamage} 데미지를 받았습니다. 남은 체력: {_currentHealth.Value}/{maxHealth}</color>");
+
             // 데미지 이펙트
             ShowDamageEffectClientRpc();
 
diff --git a/Assets/Scripts/EnemyPortal.cs b/Assets/Scripts/EnemyPortal.cs
index e0abcfe..53cbc26 100644
--- a/Assets/Scripts/EnemyPortal.cs
+++ b/Assets/Scripts/EnemyPortal.cs
@@ -4,8 +4,32 @@ using System.Collections.Generic;
 using Unity.Netcode;
 using UnityEngine;
 
-    public class EnemyPortal : NetworkBehaviour
+    public class EnemyPortal : NetworkBehaviour, IDamageable, ITeamMember
     {
+        [Header("Team Settings")]
+        [Tooltip("포털의 팀 (Hostile 또는 Monster)")]
+        [SerializeField] private TeamType portalTeam = TeamType.Hostile;
+
+        [Header("Health Settings")]
+        [Tooltip("최대 체력")]
+        [SerializeField] private int maxHealth = 500;
+
+        [Header("Visual Effects")]
+        [SerializeField] private GameObject damageEffectPrefab;
+        [SerializeField] private GameObject destroyEffectPrefab;
+        [SerializeField] private Transform effectSpawnPoint;
+
+        private NetworkVariable<int> _currentHealth = new NetworkVariable<int>(
+            0,
+            NetworkVariableReadPermission.Everyone,
+            NetworkVariableWritePermission.Server
+        );
+
+        private NetworkVariable<TeamType> _team = new NetworkVariable<TeamType>(
+            TeamType.Neutral,
+            NetworkVariableReadPermission.Everyone,
+            NetworkVariableWritePermission.Server
+        );
         [System.Serializable]
         public class MonsterEntry
         {
@@ -27,12 +51,33 @@ using UnityEngine;
     public override void OnNetworkSpawn()
     {
         base.OnNetworkSpawn();
+
+        if (IsServer)
+        {
+            // 체력 초기화
+            if (_currentHealth.Value == 0)
+            {
+                _currentHealth.Value = maxHealth;
+            }
+
+            // 팀 초기화
+            if (_team.Value == TeamType.Neutral)
+            {
+                _team.Value = portalTeam;
+            }
+
+            Debug.Log($"<color=cyan>[EnemyPortal] 포털 스폰됨 (팀: {TeamManager.GetTeamName(_team.Value)}, 체력: {_currentHealth.Value}/{maxHealth})</color>");
+        }
+
         GlobalTimer.Instance.OnCycleStart += OnCycleStart;
     }
 
         public override void OnNetworkDespawn()
         {
             GlobalTimer.Instance.OnCycleStart -= OnCycleStart;
+
+            // 체력 변경 이벤트 정리 (나중에 추가할 경우 대비)
+
             base.OnNetworkDespawn();
         }
 
@@ -163,4 +208,103 @@ using UnityEngine;
     {
         currentCost *= (1f + costIncreaseRate / 100f);
     }
+
+    #region ITeamMember Implementation
+
+    public TeamType GetTeam() => _team.Value;
+
+    public void SetTeam(TeamType team)
+    {
+        if (!IsServer) return;
+        _team.Value = team;
+    }
+
+    #endregion
+
+    #region IDamageable Implementation
+
+    public void TakeDamage(int damage, ulong attackerId)
+    {
+        if (!IsServer) return;
+
+        // 이미 파괴됨
+        if (_currentHealth.Value <= 0) return;
+
+        // 공격자의 팀 확인
+        if (NetworkManager.Singleton.SpawnManager.SpawnedObjects.TryGetValue(attackerId, out NetworkObject attackerObj))
+        {
+            var attackerTeamMember = attackerObj.GetComponent<ITeamMember>();
+            if (attackerTeamMember != null)
+            {
+                if (!TeamManager.CanAttack(attackerTeamMember, this))
+                {
+                    Debug.Log($"<color=yellow>[EnemyPortal] {TeamManager.GetTeamName(attackerTeamMember.GetTeam())} 팀은 {TeamManager.GetTeamName(_team.Value)} 팀 포털을 공격할 수 없습니다.</color>");
+                    return;
+                }
+            }
+        }
+
+        // 데미지 적용
+        int actualDamage = Mathf.Min(damage, _currentHealth.Value);
+        _currentHealth.Value -= actualDamage;
+
+        Debug.Log($"<color=red>[EnemyPortal] 포털이 {actualDamage} 데미지를 받았습니다. 남은 체력: {_currentHealth.Value}/{maxHealth}</color>");
+
+        // 데미지 이펙트
+        ShowDamageEffectClientRpc();
+
+        // 체력이 0이 되면 파괴
+        if (_currentHealth.Value <= 0)
+        {
+            DestroyPortal(attackerId);
+        }
+    }
+
+    private void DestroyPortal(ulong attackerId)
+    {
+        if (!IsServer) return;
+
+        Debug.Log($"<color=red>[EnemyPortal] 포털이 파괴되었습니다! (공격자: {attackerId})</color>");
+
+        // 파괴 이펙트
+        ShowDestroyEffectClientRpc();
+
+        // 몬스터 스폰 중지 (이벤트 구독 해제)
+        GlobalTimer.Instance.OnCycleStart -= OnCycleStart;
+
+        // 네트워크 오브젝트 파괴 (약간의 딜레이)
+        Invoke(nameof(DespawnPortal), 1.0f);
+    }
+
+    private void DespawnPortal()
+    {
+        if (IsServer && NetworkObject != null)
+        {
+            NetworkObject.Despawn(true);
+        }
+    }
+
+    [ClientRpc]
+    private void ShowDamageEffectClientRpc()
+    {
+        if (damageEffectPrefab != null)
+        {
+            Transform spawnPoint = effectSpawnPoint != null ? effectSpawnPoint : transform;
+            GameObject effect = Instantiate(damageEffectPrefab, spawnPoint.position, spawnPoint.rotation);
+            Destroy(effect, 2f);
+        }
+    }
+
+    [ClientRpc]
+    private void ShowDestroyEffectClientRpc()
+    {
+        if (destroyEffectPrefab != null)
+        {
+            Transform spawnPoint = effectSpawnPoint != null ? effectSpawnPoint : transform;
+            GameObject effect = Instantiate(destroyEffectPrefab, spawnPoint.position, spawnPoint.rotation);
+            Destroy(effect, 3f);
+        }
+    }
+
+    #endregion
 }
diff --git a/Assets/Scripts/EnemyUnit.cs b/Assets/Scripts/EnemyUnit.cs
index e3354d0..972ad46 100644
--- a/Assets/Scripts/EnemyUnit.cs
+++ b/Assets/Scripts/EnemyUnit.cs
@@ -76,6 +76,8 @@ namespace Northbound
             int actualDamage = Mathf.Min(damage, _currentHealth.Value);
             _currentHealth.Value -= actualDamage;
 
+            Debug.Log($"<color=red>[EnemyUnit] 적 유닛이 {actualDamage} 데미지를 받았습니다. 남은 체력: {_currentHealth.Value}/{maxHealth}</color>");
+
             // 데미지 이펙트
             ShowDamageEffectClientRpc();