diff --git a/RootDesk/MyDesk/SlayDeckController.codeblock b/RootDesk/MyDesk/SlayDeckController.codeblock
index 315ddde..130a2b1 100644
--- a/RootDesk/MyDesk/SlayDeckController.codeblock
+++ b/RootDesk/MyDesk/SlayDeckController.codeblock
@@ -2886,7 +2886,7 @@
               "Name": "c"
             }
           ],
-          "Code": "local base2 = c.damage or 0\nlocal otherHand = 0\nif self.Hand ~= nil then\n\totherHand = #self.Hand - 1\n\tif otherHand < 0 then otherHand = 0 end\nend\nif c.damagePerOtherHandCard ~= nil then\n\tbase2 = base2 + otherHand * c.damagePerOtherHandCard\nend\nif c.damagePerAttackPlayedThisTurn ~= nil then\n\tbase2 = base2 + (self.TurnAttackCardsPlayed or 0) * c.damagePerAttackPlayedThisTurn\nend\nif c.damagePerDiscardedThisTurn ~= nil then\n\tbase2 = base2 + (self.TurnDiscardedCards or 0) * c.damagePerDiscardedThisTurn\nend\nif c.damagePerSkillInHand ~= nil then\n\tbase2 = base2 + self:CountOtherHandSkills(slot) * c.damagePerSkillInHand\nend\nif c.damagePerCardDrawnThisCombat ~= nil then\n\tbase2 = base2 + (self.CardsDrawnThisCombat or 0) * c.damagePerCardDrawnThisCombat\nend\nif c.class == \"Attack\" and (self.TurnCardsPlayedThisTurn or 0) == 0 and c.firstCardDamageBonus ~= nil then\n\tbase2 = base2 + c.firstCardDamageBonus\nend\nif c.class == \"shiv\" then\n\tif self:HasPowerField(\"shivDamageBonus\") == true then\n\t\tbase2 = base2 + self:AddPowerFieldTotal(\"shivDamageBonus\")\n\tend\n\tif self.ShivFirstDamageBonusUsed ~= true and self:HasPowerField(\"firstShivDamageBonus\") == true then\n\t\tbase2 = base2 + self:AddPowerFieldTotal(\"firstShivDamageBonus\")\n\tend\nend\nif base2 < 0 then\n\tbase2 = 0\nend\nreturn base2",
+          "Code": "local base2 = c.damage or 0\nlocal otherHand = 0\nif self.Hand ~= nil then\n\totherHand = #self.Hand - 1\n\tif otherHand < 0 then otherHand = 0 end\nend\nif c.damagePerOtherHandCard ~= nil then\n\tbase2 = base2 + otherHand * c.damagePerOtherHandCard\nend\nif c.damagePerAttackPlayedThisTurn ~= nil then\n\tbase2 = base2 + (self.TurnAttackCardsPlayed or 0) * c.damagePerAttackPlayedThisTurn\nend\nif c.damagePerDiscardedThisTurn ~= nil then\n\tbase2 = base2 + (self.TurnDiscardedCards or 0) * c.damagePerDiscardedThisTurn\nend\nif c.damagePerSkillInHand ~= nil then\n\tbase2 = base2 + self:CountOtherHandSkills(slot) * c.damagePerSkillInHand\nend\nif c.damagePerCardDrawnThisCombat ~= nil then\n\tbase2 = base2 + (self.CardsDrawnThisCombat or 0) * c.damagePerCardDrawnThisCombat\nend\nif c.kind == \"Attack\" and (self.TurnCardsPlayedThisTurn or 0) == 0 and c.firstCardDamageBonus ~= nil then\n\tbase2 = base2 + c.firstCardDamageBonus\nend\nif c.class == \"shiv\" then\n\tif self:HasPowerField(\"shivDamageBonus\") == true then\n\t\tbase2 = base2 + self:AddPowerFieldTotal(\"shivDamageBonus\")\n\tend\n\tif self.ShivFirstDamageBonusUsed ~= true and self:HasPowerField(\"firstShivDamageBonus\") == true then\n\t\tbase2 = base2 + self:AddPowerFieldTotal(\"firstShivDamageBonus\")\n\tend\nend\nif base2 < 0 then\n\tbase2 = 0\nend\nreturn base2",
           "Scope": 2,
           "ExecSpace": 6,
           "Attributes": [],
diff --git a/tools/balance/sim-balance.mjs b/tools/balance/sim-balance.mjs
index 9f3988f..3cd2b2b 100644
--- a/tools/balance/sim-balance.mjs
+++ b/tools/balance/sim-balance.mjs
@@ -342,7 +342,7 @@ export function simulateCombat(data, rng, stats) {
     if (c.damagePerDiscardedThisTurn) base += turnDiscardedCards * c.damagePerDiscardedThisTurn;
     if (c.damagePerSkillInHand) base += countOtherHandSkills(id) * c.damagePerSkillInHand;
     if (c.damagePerCardDrawnThisCombat) base += cardsDrawnThisCombat * c.damagePerCardDrawnThisCombat;
-    if (c.class === 'Attack' && turnCardsPlayedThisTurn === 0 && c.firstCardDamageBonus) base += c.firstCardDamageBonus;
+    if (c.kind === 'Attack' && turnCardsPlayedThisTurn === 0 && c.firstCardDamageBonus) base += c.firstCardDamageBonus;
     if (c.class === 'shiv') {
       if (powerFieldTotal('shivDamageBonus') > 0) base += powerFieldTotal('shivDamageBonus');
       if (!shivFirstDamageBonusUsed && powerFieldTotal('firstShivDamageBonus') > 0) base += powerFieldTotal('firstShivDamageBonus');
diff --git a/tools/balance/sim-balance.test.mjs b/tools/balance/sim-balance.test.mjs
index 071ee0b..dabeab9 100644
--- a/tools/balance/sim-balance.test.mjs
+++ b/tools/balance/sim-balance.test.mjs
@@ -262,6 +262,19 @@ test('simulateCombat: 카드 취약 부여가 같은 카드 피해에 선적용
   assert.equal(r.turns, 1);
 });
 
+test('simulateCombat: firstCardDamageBonus가 턴 첫 카드에 적용 (kind===Attack, Lua 동기화)', () => {
+  // ChargedBlow처럼 class=warrior·kind=Attack인 카드의 첫-카드 보너스.
+  // 게이트가 class==="Attack"이면 영구 false라 미발동(버그) → 5뎀/2턴.
+  // kind==="Attack"이면 5+2=7 → 1턴 처치.
+  const data = {
+    cards: { CB: { name: '차지블로우', cost: 3, kind: 'Attack', class: 'warrior', damage: 5, firstCardDamageBonus: 2 } },
+    starterDeck: ['CB', 'CB', 'CB', 'CB', 'CB'],
+    monsters: [{ name: '적', maxHp: 7, intents: [{ kind: 'Defend', value: 0 }] }],
+  };
+  const r = simulateCombat(data, mulberry32(1));
+  assert.equal(r.turns, 1);
+});
+
 test('simulateCombat: Power(매턴 힘) 누적', () => {
   const data = {
     cards: {
diff --git a/tools/deck/cb/hand.mjs b/tools/deck/cb/hand.mjs
index bebd5b7..b3c9ffd 100644
--- a/tools/deck/cb/hand.mjs
+++ b/tools/deck/cb/hand.mjs
@@ -347,7 +347,7 @@ end
 if c.damagePerCardDrawnThisCombat ~= nil then
 	base2 = base2 + (self.CardsDrawnThisCombat or 0) * c.damagePerCardDrawnThisCombat
 end
-if c.class == "Attack" and (self.TurnCardsPlayedThisTurn or 0) == 0 and c.firstCardDamageBonus ~= nil then
+if c.kind == "Attack" and (self.TurnCardsPlayedThisTurn or 0) == 0 and c.firstCardDamageBonus ~= nil then
 	base2 = base2 + c.firstCardDamageBonus
 end
 if c.class == "shiv" then