diff --git a/Mage.Sets/src/mage/cards/b/BolassCitadel.java b/Mage.Sets/src/mage/cards/b/BolassCitadel.java
new file mode 100644
index 00000000000..d869edfe9b3
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/b/BolassCitadel.java
@@ -0,0 +1,108 @@
+package mage.cards.b;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.common.PayLifeCost;
+import mage.abilities.costs.common.SacrificeTargetCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.effects.common.LoseLifeOpponentsEffect;
+import mage.abilities.effects.common.continuous.LookAtTopCardOfLibraryAnyTimeEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.common.FilterControlledPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.CardTypePredicate;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetControlledPermanent;
+import java.util.UUID;
+import mage.abilities.costs.Costs;
+import mage.abilities.costs.CostsImpl;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.cards.Card;
+
+/**
+ * @author TheElk801
+ */
+public final class BolassCitadel extends CardImpl {
+
+    private static final FilterControlledPermanent filter = new FilterControlledPermanent("nonland permanents");
+
+    static {
+        filter.add(Predicates.not(new CardTypePredicate(CardType.LAND)));
+    }
+
+    public BolassCitadel(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}{B}{B}{B}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+
+        // You may look at the top card of your library any time.
+        this.addAbility(new SimpleStaticAbility(new LookAtTopCardOfLibraryAnyTimeEffect()));
+
+        // You may play the top card of your library. If you cast a spell this way, pay life equal to its converted mana cost rather than pay its mana cost.
+        Ability ability = new SimpleStaticAbility(new BolassCitadelPlayTheTopCardEffect());
+        this.addAbility(ability);
+
+        // {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.
+        ability = new SimpleActivatedAbility(new LoseLifeOpponentsEffect(10), new TapSourceCost());
+        ability.addCost(new SacrificeTargetCost(new TargetControlledPermanent(
+                10, 10, filter, true
+        )));
+        this.addAbility(ability);
+    }
+
+    private BolassCitadel(final BolassCitadel card) {
+        super(card);
+    }
+
+    @Override
+    public BolassCitadel copy() {
+        return new BolassCitadel(this);
+    }
+}
+
+class BolassCitadelPlayTheTopCardEffect extends AsThoughEffectImpl {
+
+    public BolassCitadelPlayTheTopCardEffect() {
+        super(AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE, 
+                Duration.WhileOnBattlefield, Outcome.AIDontUseIt); // AI will need help with this
+        staticText = "You may play the top card of your library";
+    }
+
+    public BolassCitadelPlayTheTopCardEffect(final BolassCitadelPlayTheTopCardEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public BolassCitadelPlayTheTopCardEffect copy() {
+        return new BolassCitadelPlayTheTopCardEffect(this);
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        Card cardOnTop = game.getCard(objectId);
+        if (cardOnTop != null
+                && affectedControllerId.equals(source.getControllerId())
+                && cardOnTop.isOwnedBy(source.getControllerId())
+                || cardOnTop.isLand()) {
+            Player controller = game.getPlayer(cardOnTop.getOwnerId());
+            if (controller != null
+                    && cardOnTop.equals(controller.getLibrary().getFromTop(game))) {
+                PayLifeCost cost = new PayLifeCost(cardOnTop.getManaCost().convertedManaCost());
+                Costs costs = new CostsImpl();
+                costs.add(cost);
+                controller.setCastSourceIdWithAlternateMana(cardOnTop.getId(), null, costs);
+                return true;
+            }
+        }
+        return false;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/WarOfTheSpark.java b/Mage.Sets/src/mage/sets/WarOfTheSpark.java
index 209f50c57e3..5f5ef37af97 100644
--- a/Mage.Sets/src/mage/sets/WarOfTheSpark.java
+++ b/Mage.Sets/src/mage/sets/WarOfTheSpark.java
@@ -42,6 +42,7 @@ public final class WarOfTheSpark extends ExpansionSet {
         cards.add(new SetCardInfo("Blast Zone", 244, Rarity.RARE, mage.cards.b.BlastZone.class));
         cards.add(new SetCardInfo("Blindblast", 114, Rarity.COMMON, mage.cards.b.Blindblast.class));
         cards.add(new SetCardInfo("Bloom Hulk", 154, Rarity.COMMON, mage.cards.b.BloomHulk.class));
+        cards.add(new SetCardInfo("Bolas's Citadel", 79, Rarity.RARE, mage.cards.b.BolassCitadel.class));
         cards.add(new SetCardInfo("Bolt Bend", 115, Rarity.UNCOMMON, mage.cards.b.BoltBend.class));
         cards.add(new SetCardInfo("Bond of Discipline", 6, Rarity.UNCOMMON, mage.cards.b.BondOfDiscipline.class));
         cards.add(new SetCardInfo("Bond of Flourishing", 155, Rarity.UNCOMMON, mage.cards.b.BondOfFlourishing.class));