diff --git a/Assets/Battle/BattleController.cs b/Assets/Battle/BattleController.cs
index 43f0f54..03a77c0 100644
--- a/Assets/Battle/BattleController.cs
+++ b/Assets/Battle/BattleController.cs
@@ -30,7 +30,6 @@ public class BattleController : MonoBehaviour, IBattleEffectApplier, IBattleEffe
     private Dictionary<BattleMonster, HeroInfoUI> monsterUIs;
 
     private BattleState state;
-    private bool heroPassedTurn;
     private EnergyPool heroEnergy;
     private EnergyPool monsterEnergy;
     private InsightLevel insightLevel;
@@ -207,8 +206,6 @@ public class BattleController : MonoBehaviour, IBattleEffectApplier, IBattleEffe
         this.battlePlayerControls.Init(
             this.heroDeck, this.monsterDeck, this.playArea, this.insightLevel,
             this.heroHandPlayability, this.uiCanvas.transform.localScale.x);
-        this.battlePlayerControls.OnCardUsed += this.NotifyHeroCardUsed;
-        this.battlePlayerControls.OnTurnPassed += this.NotifyHeroTurnPassed;
         this.insightLevel.OnChanged += this.battlePlayerControls.NotifyInsightLevelChanged;
     }
 
@@ -272,10 +269,19 @@ public class BattleController : MonoBehaviour, IBattleEffectApplier, IBattleEffe
         OnBattleStateChanged();
 
         // Heroes act until they pass
-        while (!this.heroPassedTurn) {
-            yield return null;
+        while (true) {
+            PlayerAction playerAction = this.battlePlayerControls.RetrievePlayerAction();
+            if (playerAction != null) {
+                if (playerAction.IsTurnPassed()) {
+                    break;
+                } else {
+                    HeroCard card = playerAction.GetCardUsed();
+                    yield return UseHeroCard(card);
+                }
+            } else {
+                yield return null;
+            }
         }
-        this.heroPassedTurn = false;
 
         // End of hero turn
         this.heroDeck.DiscardHand();
@@ -317,14 +323,11 @@ public class BattleController : MonoBehaviour, IBattleEffectApplier, IBattleEffe
         OnBattleStateChanged();
     }
 
-    public void NotifyHeroCardUsed(HeroCard card) {
+    public IEnumerator UseHeroCard(HeroCard card) {
         if (!CanUseHeroCard(card)) {
             throw new System.InvalidOperationException("Cannot use card " + card.GetDisplayName());
         }
-        StartCoroutine(UseHeroCard(card));
-    }
 
-    public IEnumerator UseHeroCard(HeroCard card) {
         this.heroEnergy.PayForCard(card);
         this.heroDeck.RemoveCardFromHand(card);
         yield return card.Use(this, this, battlePlayerControls);
@@ -356,12 +359,6 @@ public class BattleController : MonoBehaviour, IBattleEffectApplier, IBattleEffe
         CheckState();
     }
 
-    public void NotifyHeroTurnPassed() {
-        if (this.state.HeroTurn) {
-            this.heroPassedTurn = true;
-        }
-    }
-
     public bool CanUseHeroCard(HeroCard card) {
         return this.heroHandPlayability.IsPlayable(card);
     }
diff --git a/Assets/Battle/BattlePlayerControls.cs b/Assets/Battle/BattlePlayerControls.cs
index 2adffeb..9d8d35e 100644
--- a/Assets/Battle/BattlePlayerControls.cs
+++ b/Assets/Battle/BattlePlayerControls.cs
@@ -12,11 +12,6 @@ public class BattlePlayerControls : MonoBehaviour
     public GameObject uiCanvas;
     public GameObject cardPrefab;
 
-    public delegate void CardUsedAction(HeroCard card);
-    public event CardUsedAction OnCardUsed;
-    public delegate void TurnPassedAction();
-    public event TurnPassedAction OnTurnPassed;
-
     private BattleDeck<HeroCard> heroDeck;
     private BattleDeck<MonsterCard> monsterDeck;
     private PlayArea playArea;
@@ -26,6 +21,7 @@ public class BattlePlayerControls : MonoBehaviour
     private HandControls<HeroCard> heroHandControls;
     private HandControls<MonsterCard> monsterHandControls;
     private Dictionary<BaseCard, GameObject> cardsInPlayUIs;
+    public PlayerAction playerAction;
 
     public void Init(
             BattleDeck<HeroCard> heroDeck, BattleDeck<MonsterCard> monsterDeck, PlayArea playArea,
@@ -65,7 +61,7 @@ public class BattlePlayerControls : MonoBehaviour
     private void OnHeroCardClicked(HeroCard card) {
         if (this.singleTargeting == null) {
             if (this.battleController.CanUseHeroCard(card)) {
-                OnCardUsed(card);
+                this.playerAction = new PlayerAction(card);
             }
         }
     }
@@ -89,7 +85,7 @@ public class BattlePlayerControls : MonoBehaviour
 
     public void PassTurnButtonClicked() {
         if (this.singleTargeting == null) {
-            OnTurnPassed();
+            this.playerAction = new PlayerAction(null);
         }
     }
 
@@ -150,4 +146,10 @@ public class BattlePlayerControls : MonoBehaviour
     public void NotifyInsightLevelChanged() {
         this.monsterHandControls.InsightLevel = this.insightLevel.Level;
     }
+    
+    public PlayerAction RetrievePlayerAction() {
+        PlayerAction result = this.playerAction;
+        this.playerAction = null;
+        return result;
+    }
 }
diff --git a/Assets/Battle/PlayerAction.cs b/Assets/Battle/PlayerAction.cs
new file mode 100644
index 0000000..c11156c
--- /dev/null
+++ b/Assets/Battle/PlayerAction.cs
@@ -0,0 +1,25 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PlayerAction
+{
+    private bool turnPassed;
+    private HeroCard cardUsed;
+
+    public PlayerAction(HeroCard cardUsed) {
+        if (cardUsed != null) {
+            this.cardUsed = cardUsed;
+        } else {
+            this.turnPassed = true;
+        }
+    }
+
+    public bool IsTurnPassed() {
+        return this.turnPassed;
+    }
+
+    public HeroCard GetCardUsed() {
+        return this.cardUsed;
+    }
+}
diff --git a/Assets/Battle/PlayerAction.cs.meta b/Assets/Battle/PlayerAction.cs.meta
new file mode 100644
index 0000000..f8ff204
--- /dev/null
+++ b/Assets/Battle/PlayerAction.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1dd3bc250a935b84da415b58385a6010
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/TODO.txt b/TODO.txt
index d41e41e..b769aed 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,7 +1,8 @@
 - Animate rearrange hand after card is used
-- Make hero cards be used in sequence Coroutines, not in parallel
 - Do not Highlight unusable cards
 - Show which cards enemies will use
 - Show on who enemies will use the cards
 - Extend BattleState to be more than hero turn true/false
-- Create BattleParameters
\ No newline at end of file
+- Create BattleParameters
+- Highlight which card is targeting
+- Allow cancelling targeting
\ No newline at end of file