diff --git a/packages/engine/src/game.ts b/packages/engine/src/game.ts
index fe60b8c..b302ee7 100644
--- a/packages/engine/src/game.ts
+++ b/packages/engine/src/game.ts
@@ -4933,6 +4933,28 @@ function doCast(prev: GameState, cmd: Extract<Command, { type: "cast" }>): Comma
       }
       return { ok: true, state, events: events2 };
     }
+    // CHAOS aims at no one: cast bare, it sweeps every other living
+    // wizard into the pile, each offered their FULL SHIELD sit-out in
+    // turn order. (Full shields only exclude; nothing in the set cancels
+    // a zero-point storm, so the queue is the whole defense.) The older
+    // player-targeted form is still accepted below, so stored games
+    // replay unchanged.
+    if (inHand.cardId === "chaos" && (!cmd.target || cmd.target.kind !== "player")) {
+      consumeCast(state, caster, inHand, mods, false);
+      if (state.turn.attackUsed) state.turn.secondAttackUsed = true;
+      state.turn.attackUsed = true;
+      state.lastSpellUsed[caster.id] = inHand.cardId;
+      const events: GameEvent[] = [{
+        type: "spellCast", caster: caster.id, card: inHand, cardId: inHand.cardId,
+        numberCards: mods.numbers, numberValue: mods.magnitude.numberValue,
+        from: caster.position, target: null, targetCell: null,
+      }];
+      const queue = turnOrderFrom(state, caster.id).filter((id) =>
+        id !== caster.id && state.players.find((p) => p.id === id)!.alive);
+      state.chaosPending = { casterId: caster.id, excluded: [], queue };
+      finishChaosIfReady(state, events);
+      return { ok: true, state, events };
+    }
     if (!cmd.target || cmd.target.kind !== "player") return err("attack spells target a player");
     if (cmd.target.playerId === caster.id) return err("you cannot attack yourself");
     const target = state.players.find((p) => p.id === (cmd.target as { playerId: PlayerId }).playerId);
diff --git a/packages/engine/test/casting.test.ts b/packages/engine/test/casting.test.ts
index 6edee4b..ecc9f38 100644
--- a/packages/engine/test/casting.test.ts
+++ b/packages/engine/test/casting.test.ts
@@ -402,6 +402,35 @@ describe("the ward window and chaos shields", () => {
     expect(state.players.find((p) => p.id === owner.id)!.hand.some((c) => c.cardId === "ward")).toBe(false);
   });
 
+  it("chaos casts bare — no target, every other wizard queued for a shield", () => {
+    let { state } = threeGame();
+    state = toRound2(state);
+    state = must(state, activePlayer(state).id, { type: "endTurn", draw: 0 });
+    const caster = activePlayer(state);
+    const others = state.players.filter((p) => p.id !== caster.id).map((p) => p.id);
+    const chaos = giveCard(state, caster.id, "chaos", "C", 0);
+    const shielder = others[0]!;
+    giveCard(state, shielder, "full-shield", "S", 0);
+    const shielderHand = () => state.players.find((p) => p.id === shielder)!.hand.map((c) => c.instanceId).sort();
+    const kept = shielderHand().filter((id) => id !== "full-shield#S").sort();
+
+    state = must(state, caster.id, { type: "cast", instanceId: chaos.instanceId });
+    // No stack: the queue opens at once, in turn order from the caster.
+    expect(state.stack).toBeNull();
+    expect(state.chaosPending?.queue.length).toBe(2);
+    const first = state.chaosPending!.queue[0]!;
+    state = first === shielder
+      ? must(state, first, { type: "counteract", instanceId: "full-shield#S" })
+      : must(state, first, { type: "pass" });
+    const second = state.chaosPending!.queue[0]!;
+    state = second === shielder
+      ? must(state, second, { type: "counteract", instanceId: "full-shield#S" })
+      : must(state, second, { type: "pass" });
+    expect(state.chaosPending).toBeNull();
+    // The shielded hand rode out the storm untouched.
+    expect(shielderHand()).toEqual(kept);
+  });
+
   it("chaos: bystanders may shield out, reflections are refused", () => {
     let { state } = threeGame();
     state = toRound2(state);
diff --git a/packages/web/src/net.svelte.ts b/packages/web/src/net.svelte.ts
index a214ccf..04f4d07 100644
--- a/packages/web/src/net.svelte.ts
+++ b/packages/web/src/net.svelte.ts
@@ -226,6 +226,7 @@ const NOTABLE_EVENTS = new Set([
   "firewallBurned", "objectThrown", "gameWon", "positionsSwapped",
   "teleported", "stonesDestroyed", "thumbOfGod", "stoneTurnedToWater",
   "waterwallCrashes", "sectorRotated", "sectorRelocated", "homeBasesSwapped",
+  "handsScrambled",
 ]);
 
 const SEAT_KEY = "wizwar-seat";