diff --git a/Mage.Sets/src/mage/cards/c/CapitalOffense.java b/Mage.Sets/src/mage/cards/c/CapitalOffense.java
new file mode 100644
index 00000000000..07bc016c939
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/CapitalOffense.java
@@ -0,0 +1,95 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.cards.c;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import static mage.filter.predicate.permanent.ControllerControlsIslandPredicate.filter;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author spjspj
+ */
+public class CapitalOffense extends CardImpl {
+
+    public CapitalOffense(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{B}{B}");
+
+        // target creature gets -x/-x until end of turn, where x is the number of times a capital letter appears in its rules text. (ignore reminder text and flavor text.)
+        DynamicValue xValue = new NumberOfCapitalsInTextOfTargetCreatureCount();
+        this.getSpellAbility().addEffect(new BoostTargetEffect(xValue, xValue, Duration.EndOfTurn, true));
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+    }
+
+    public CapitalOffense(final CapitalOffense card) {
+        super(card);
+    }
+
+    @Override
+    public CapitalOffense copy() {
+        return new CapitalOffense(this);
+    }
+}
+
+class NumberOfCapitalsInTextOfTargetCreatureCount implements DynamicValue {
+
+    @Override
+    public NumberOfCapitalsInTextOfTargetCreatureCount copy() {
+        return new NumberOfCapitalsInTextOfTargetCreatureCount();
+    }
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        Permanent permanent = game.getPermanent(sourceAbility.getTargets().get(0).getFirstTarget());
+        if (permanent != null) {
+            int capitals = 0;
+            for (String line : permanent.getRules()) {
+                line = line.replaceAll("(?i)<i.*?</i>", ""); // Ignoring reminder text in italic
+                line = line.replaceAll("\\{this\\}", permanent.getName());
+                capitals += line.length() - line.replaceAll("[A-Z]", "").length();
+            }
+            return -1 * capitals;
+        }
+        return 0;
+    }
+
+    @Override
+    public String getMessage() {
+        return filter.getMessage() + " that player controls";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/Unstable.java b/Mage.Sets/src/mage/sets/Unstable.java
index a6bab4b7f22..885f208b48c 100644
--- a/Mage.Sets/src/mage/sets/Unstable.java
+++ b/Mage.Sets/src/mage/sets/Unstable.java
@@ -80,5 +80,6 @@ public class Unstable extends ExpansionSet {
         cards.add(new SetCardInfo("Target Minotaur", 98, Rarity.COMMON, mage.cards.t.TargetMinotaur.class));
         cards.add(new SetCardInfo("Time Out", 48, Rarity.COMMON, mage.cards.t.TimeOut.class));
         cards.add(new SetCardInfo("Willing Test Subject", 126, Rarity.COMMON, mage.cards.w.WillingTestSubject.class));
+        cards.add(new SetCardInfo("capital offense", 52, Rarity.COMMON, mage.cards.c.CapitalOffense.class));
     }
 }