diff --git a/Mage.Sets/src/mage/cards/t/ThelonsCurse.java b/Mage.Sets/src/mage/cards/t/ThelonsCurse.java
new file mode 100644
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+++ b/Mage.Sets/src/mage/cards/t/ThelonsCurse.java
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+/*
+ *  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.t;
+
+import java.util.UUID;
+import mage.ObjectColor;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DontUntapInControllersUntapStepAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.mageobject.ColorPredicate;
+import mage.filter.predicate.permanent.TappedPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.Target;
+import mage.target.common.TargetControlledCreaturePermanent;
+
+/**
+ *
+ * @author spjspj & L_J
+ */
+public class ThelonsCurse extends CardImpl {
+
+    private static final FilterCreaturePermanent filterCreature = new FilterCreaturePermanent("blue creatures");
+
+    static {
+        filterCreature.add(new ColorPredicate(ObjectColor.BLUE));
+    }
+
+    public ThelonsCurse(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{G}{G}");
+
+        // Blue creatures don't untap during their controllers' untap steps.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new DontUntapInControllersUntapStepAllEffect(Duration.WhileOnBattlefield, TargetController.ANY, filterCreature)));
+
+        // At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures he or she controls and pay {U} for each creature chosen this way. If the player does, untap those creatures.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(Zone.BATTLEFIELD, new ThelonsCurseEffect(), TargetController.ANY, false));
+    }
+
+    public ThelonsCurse(final ThelonsCurse card) {
+        super(card);
+    }
+
+    @Override
+    public ThelonsCurse copy() {
+        return new ThelonsCurse(this);
+    }
+}
+
+class ThelonsCurseEffect extends OneShotEffect {
+
+    private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent("tapped blue creature");
+
+    static {
+        filter.add(new TappedPredicate());
+        filter.add(new ColorPredicate(ObjectColor.BLUE));
+    }
+
+    ThelonsCurseEffect() {
+        super(Outcome.Benefit);
+        staticText = "that player may choose any number of tapped blue creatures he or she controls and pay {U} for each creature chosen this way. If the player does, untap those creatures.";
+    }
+
+    ThelonsCurseEffect(ThelonsCurseEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ThelonsCurseEffect copy() {
+        return new ThelonsCurseEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+
+        Player player = game.getPlayer(targetPointer.getFirst(game, source));
+        Permanent sourcePermanent = game.getPermanent(source.getSourceId());
+        if (player != null && sourcePermanent != null) {
+            int countBattlefield = game.getBattlefield().getAllActivePermanents(filter, game.getActivePlayerId(), game).size();
+            while (player.canRespond() && countBattlefield > 0 && player.chooseUse(Outcome.AIDontUseIt, "Pay {U} and untap a tapped blue creature under your control?", source, game)) {
+                Target tappedCreatureTarget = new TargetControlledCreaturePermanent(1, 1, filter, true);
+                if (player.choose(Outcome.Detriment, tappedCreatureTarget, source.getSourceId(), game)) {
+                    Cost cost = new ManaCostsImpl("U");
+                    Permanent tappedCreature = game.getPermanent(tappedCreatureTarget.getFirstTarget());
+
+                    if (cost.pay(source, game, source.getSourceId(), player.getId(), false)) {
+                        tappedCreature.untap(game);
+                    }
+                }
+                countBattlefield = game.getBattlefield().getAllActivePermanents(filter, game.getActivePlayerId(), game).size();
+            }
+            return true;
+        }
+        return false;
+    }
+}