diff --git a/Assets/Battle/BattleController.cs b/Assets/Battle/BattleController.cs
index c660558..17ff644 100644
--- a/Assets/Battle/BattleController.cs
+++ b/Assets/Battle/BattleController.cs
@@ -61,4 +61,12 @@ public class BattleController : MonoBehaviour
     {
         
     }
+
+    public void HitRandomParticipant() {
+        if (Random.Range(0f, 1f) < 0.5f) {
+            heroes[Random.Range(0, heroes.Length)].dealDamage(1);
+        } else {
+            monsters[Random.Range(0, monsters.Length)].dealDamage(2);
+        }
+    }
 }
diff --git a/Assets/Battle/BattleParticipant.cs b/Assets/Battle/BattleParticipant.cs
index 83439b7..ebe1efe 100644
--- a/Assets/Battle/BattleParticipant.cs
+++ b/Assets/Battle/BattleParticipant.cs
@@ -8,6 +8,10 @@ public class BattleParticipant
     protected int hp;
     protected int maxHP;
 
+    public void init() {
+        this.hp = this.maxHP;
+    }
+
     public string getDisplayName() {
         return this.displayName;
     }
@@ -20,7 +24,8 @@ public class BattleParticipant
         return this.maxHP;
     }
 
-    public void init() {
-        this.hp = this.maxHP;
+    public void dealDamage(int damage) {
+        this.hp -= damage;
+        if (this.hp < 0) this.hp = 0;
     }
 }