diff --git a/Mage.Sets/src/mage/sets/zendikar/SpireBarrage.java b/Mage.Sets/src/mage/sets/zendikar/SpireBarrage.java
index bb4ffe6dd5b..440ea810c6b 100644
--- a/Mage.Sets/src/mage/sets/zendikar/SpireBarrage.java
+++ b/Mage.Sets/src/mage/sets/zendikar/SpireBarrage.java
@@ -27,7 +27,6 @@
  */
 package mage.sets.zendikar;
 
-import java.util.UUID;
 import mage.Constants.CardType;
 import mage.Constants.Rarity;
 import mage.Constants.TargetController;
@@ -37,6 +36,8 @@ import mage.cards.CardImpl;
 import mage.filter.common.FilterLandPermanent;
 import mage.target.common.TargetCreatureOrPlayer;
 
+import java.util.UUID;
+
 /**
  *
  * @author North
@@ -46,7 +47,7 @@ public class SpireBarrage extends CardImpl<SpireBarrage> {
     private static final FilterLandPermanent filter = new FilterLandPermanent("Mountains");
 
     static {
-        filter.getSubtype().add("Mountains");
+        filter.getSubtype().add("Mountain");
         filter.setTargetController(TargetController.YOU);
     }
 
@@ -56,6 +57,7 @@ public class SpireBarrage extends CardImpl<SpireBarrage> {
 
         this.color.setRed(true);
 
+        // Spire Barrage deals damage to target creature or player equal to the number of Mountains you control.
         this.getSpellAbility().addEffect(new DamageTargetEffect(new PermanentsOnBattlefieldCount(filter)));
         this.getSpellAbility().addTarget(new TargetCreatureOrPlayer());
     }