Add Summon The Pack (modification - needs the creatures to be zombies (done) but not black)

Mage/src/main/java/mage/abilities/effects/common/ChooseExpansionSetEffect.java

@@ -0,0 +1,102 @@
+/*
+ *  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.abilities.effects.common;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.repository.ExpansionRepository;
+import mage.choices.Choice;
+import mage.choices.ChoiceImpl;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.util.CardUtil;
+
+/**
+ * @author LevelX2 (spjspj)
+ */
+public class ChooseExpansionSetEffect extends OneShotEffect {
+
+    public ChooseExpansionSetEffect(Outcome outcome) {
+        super(outcome);
+        staticText = "choose an expansion set";
+    }
+
+    public ChooseExpansionSetEffect(final ChooseExpansionSetEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+
+        MageObject mageObject = game.getPermanentEntering(source.getSourceId());
+        if (mageObject == null) {
+            mageObject = game.getObject(source.getSourceId());
+        }
+
+        if (controller != null) {
+            Choice setChoice = new ChoiceImpl(true);
+            setChoice.setMessage("Choose expansion set");
+            List<String> setCodes = ExpansionRepository.instance.getSetCodes();
+            Set<String> sets = new HashSet<String>(setCodes);
+
+            setChoice.setChoices(sets);
+
+            while (!controller.choose(outcome, setChoice, game)) {
+                if (!controller.canRespond()) {
+                    return false;
+                }
+            }
+            if (setChoice.getChoice() == null) {
+                return false;
+            }
+            if (!game.isSimulation()) {
+                game.informPlayers(controller.getLogName() + " has chosen set " + setChoice.getChoice());
+            }
+            game.getState().setValue(mageObject.getId() + "_set", setChoice.getChoice());
+            this.setValue("setchosen", setChoice.getChoice());
+            if (mageObject instanceof Permanent) {
+                ((Permanent) mageObject).addInfo("chosen set", CardUtil.addToolTipMarkTags("Chosen set: " + setChoice.getChoice()), game);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public ChooseExpansionSetEffect copy() {
+        return new ChooseExpansionSetEffect(this);
+    }
+
+}

Mage/src/main/java/mage/cards/CardImpl.java

@@ -594,6 +594,9 @@ public abstract class CardImpl extends MageObjectImpl implements Card {
                 } else if (game.getPhase() == null) {
                     // E.g. Commander of commander game
                     removed = true;
+                } else {
+                    // Unstable - Summon the Pack
+                    removed = true;
                 }
                 break;
             case BATTLEFIELD: // for sacrificing permanents or putting to library