도적 불가침 기능 추가

tools/balance/sim-balance.test.mjs

@@ -823,6 +823,19 @@ test("simulateCombat: cardPlayedRandomDamage hits a random enemy on card play",
   assert.equal(r.win, true);
 });
 
+test("simulateCombat: intangible cards reduce incoming damage and persist across turns", () => {
+  const data = {
+    cards: {
+      Wraith: { name: "WraithForm", cost: 3, kind: "Power", intangible: 2, endTurnDexLoss: 1, innate: true },
+      Strike: { name: "Strike", cost: 1, kind: "Attack", damage: 1 },
+    },
+    starterDeck: ["Wraith", "Strike"],
+    monsters: [{ name: "Dummy", maxHp: 1, intents: [{ kind: "Attack", value: 10 }] }],
+  };
+  const r = simulateCombat(data, () => 0.999999);
+  assert.equal(r.win, true);
+});
+
 test("simulateCombat: useAllEnergy skewer consumes all energy for damage", () => {
   const data = {
     cards: {