diff --git a/Mage.Sets/src/mage/cards/m/MouseTrapper.java b/Mage.Sets/src/mage/cards/m/MouseTrapper.java
new file mode 100644
index 00000000000..c55be1c1523
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/m/MouseTrapper.java
@@ -0,0 +1,46 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.ValiantTriggeredAbility;
+import mage.abilities.effects.common.TapTargetEffect;
+import mage.abilities.keyword.FlashAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.target.common.TargetOpponentsCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MouseTrapper extends CardImpl {
+
+    public MouseTrapper(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}");
+
+        this.subtype.add(SubType.MOUSE);
+        this.subtype.add(SubType.SOLDIER);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(2);
+
+        // Flash
+        this.addAbility(FlashAbility.getInstance());
+
+        // Valiant -- Whenever Mouse Trapper becomes the target of a spell or ability you control for the first time each turn, tap target creature an opponent controls.
+        Ability ability = new ValiantTriggeredAbility(new TapTargetEffect());
+        ability.addTarget(new TargetOpponentsCreaturePermanent());
+        this.addAbility(ability);
+    }
+
+    private MouseTrapper(final MouseTrapper card) {
+        super(card);
+    }
+
+    @Override
+    public MouseTrapper copy() {
+        return new MouseTrapper(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/Bloomburrow.java b/Mage.Sets/src/mage/sets/Bloomburrow.java
index 91f51d3ba9e..f4e8917b989 100644
--- a/Mage.Sets/src/mage/sets/Bloomburrow.java
+++ b/Mage.Sets/src/mage/sets/Bloomburrow.java
@@ -76,6 +76,7 @@ public final class Bloomburrow extends ExpansionSet {
         cards.add(new SetCardInfo("Mind Drill Assailant", 225, Rarity.COMMON, mage.cards.m.MindDrillAssailant.class));
         cards.add(new SetCardInfo("Moonrise Cleric", 226, Rarity.COMMON, mage.cards.m.MoonriseCleric.class));
         cards.add(new SetCardInfo("Mountain", 274, Rarity.LAND, mage.cards.basiclands.Mountain.class, FULL_ART_BFZ_VARIOUS));
+        cards.add(new SetCardInfo("Mouse Trapper", 22, Rarity.UNCOMMON, mage.cards.m.MouseTrapper.class));
         cards.add(new SetCardInfo("Mudflat Village", 257, Rarity.UNCOMMON, mage.cards.m.MudflatVillage.class));
         cards.add(new SetCardInfo("Muerra, Trash Tactician", 227, Rarity.RARE, mage.cards.m.MuerraTrashTactician.class));
         cards.add(new SetCardInfo("Nettle Guard", 23, Rarity.COMMON, mage.cards.n.NettleGuard.class));
diff --git a/Utils/mtg-cards-data.txt b/Utils/mtg-cards-data.txt
index 63dbc9cfc2a..9211546cb76 100644
--- a/Utils/mtg-cards-data.txt
+++ b/Utils/mtg-cards-data.txt
@@ -53085,7 +53085,7 @@ Harvestrite Host|Bloomburrow|15|U|{2}{W}|Creature - Rabbit Citizen|3|3|Whenever
 Hop to It|Bloomburrow|16|U|{2}{W}|Sorcery|||Create three 1/1 white Rabbit creature tokens.|
 Lifecreed Duo|Bloomburrow|20|C|{1}{W}|Creature - Bat Bird|1|2|Flying$Whenever another creature you control enters, you gain 1 life.|
 Mabel's Mettle|Bloomburrow|21|U|{1}{W}|Instant|||Target creature gets +2/+2 until end of turn. Up to one other target creature gets +1/+1 until end of turn.|
-Mouse Trapper|Bloomburrow|22|U|{2}{W}|Creature - Mouse Soldier|3|2|Flash$Valiant Whenever Mouse Trapper becomes the target of a spell or ability you control for the first time each turn, tap target creature an opponent controls.|
+Mouse Trapper|Bloomburrow|22|U|{2}{W}|Creature - Mouse Soldier|3|2|Flash$Valiant -- Whenever Mouse Trapper becomes the target of a spell or ability you control for the first time each turn, tap target creature an opponent controls.|
 Nettle Guard|Bloomburrow|23|C|{1}{W}|Creature - Mouse Soldier|3|1|Valiant -- Whenever Nettle Guard becomes the target of a spell or ability you control for the first time each turn, it gets +0/+2 until end of turn.${1}, Sacrifice Nettle Guard: Destroy target artifact or enchantment.|
 Parting Gust|Bloomburrow|24|U|{W}{W}|Instant|||Gift a tapped Fish$Exile target nontoken creature. If the gift wasn't promised, return that creature to the battlefield under its owner's control with a +1/+1 counter on it at the beginning of the next end step.|
 Repel Calamity|Bloomburrow|27|U|{1}{W}|Instant|||Destroy target creature with power or toughness 4 or greater.|