Implement LightningHatchet

Assets/Battle/BattleController.cs

@@ -42,7 +42,7 @@ public class BattleController : MonoBehaviour, IBattleEffectApplier, IBattleEffe
 
         HCardId[] cardIds = new HCardId[10] {
             HCardId.CrashingPunch,
-            HCardId.CrashingPunch,
+            HCardId.LightningHatchet,
             HCardId.BlindFury,
             HCardId.Cover,
             HCardId.Cover,

Assets/Battle/CardsHeroes/LightningHatchetHCard.cs

@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class LightningHatchetHCard : HeroCard
+{
+    public LightningHatchetHCard(BattleParticipant owner)
+        : base(owner, HCardId.LightningHatchet, "Lightning Hatchet", 1, CardType.Attack,
+            "Deals 2 damage to target enemy.") {
+    }
+
+    public override IEnumerator Use(IBattleEffectApplier effectApplier,
+            MonsterViewpoint viewpoint, BattlePlayerControls playerControls) {
+        SingleTargeting singleTargeting = new SingleTargeting(new AnyMonsterTargetPolicy());
+        yield return playerControls.StartCoroutine(playerControls.ChooseTarget(singleTargeting));
+        BattleParticipant target = singleTargeting.GetTarget();
+        effectApplier.Apply(new DealDamageEffect(target, 2));
+    }
+}

Assets/Battle/CardsHeroes/LightningHatchetHCard.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ae58709efdfb2664eba351fa72393b7b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Battle/HeroCardDatabase.cs

@@ -31,6 +31,7 @@ public class HeroCardDatabase : CardDatabase<HeroCard>
         {HCardId.Thunderstorm, HeroId.Shaman},
         {HCardId.BlindFury, HeroId.Brute},
         {HCardId.Meditate, HeroId.Shaman},
+        {HCardId.LightningHatchet, HeroId.Shaman},
         {HCardId.IronskinDraught, HeroId.Alchemist},
     };
 
@@ -52,6 +53,8 @@ public class HeroCardDatabase : CardDatabase<HeroCard>
                 return new BlindFuryHCard(owner);
             case HCardId.Meditate:
                 return new MeditateHCard(owner);
+            case HCardId.LightningHatchet:
+                return new LightningHatchetHCard(owner);
             case HCardId.IronskinDraught:
                 return new IronskinDraughtHCard(owner);
             default: