diff --git a/Mage.Sets/src/mage/cards/k/KnowledgeExploitation.java b/Mage.Sets/src/mage/cards/k/KnowledgeExploitation.java
index 94370a439d..764cb29b00 100644
--- a/Mage.Sets/src/mage/cards/k/KnowledgeExploitation.java
+++ b/Mage.Sets/src/mage/cards/k/KnowledgeExploitation.java
@@ -1,6 +1,5 @@
 package mage.cards.k;
 
-import java.util.UUID;
 import mage.ApprovingObject;
 import mage.abilities.Ability;
 import mage.abilities.effects.OneShotEffect;
@@ -11,14 +10,15 @@ import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.Outcome;
 import mage.constants.SubType;
-import mage.filter.common.FilterInstantOrSorceryCard;
+import mage.filter.StaticFilters;
 import mage.game.Game;
 import mage.players.Player;
 import mage.target.common.TargetCardInLibrary;
 import mage.target.common.TargetOpponent;
 
+import java.util.UUID;
+
 /**
- *
  * @author emerald000
  */
 public final class KnowledgeExploitation extends CardImpl {
@@ -57,7 +57,7 @@ class KnowledgeExploitationEffect extends OneShotEffect {
                 + "player shuffles their library";
     }
 
-    KnowledgeExploitationEffect(final KnowledgeExploitationEffect effect) {
+    private KnowledgeExploitationEffect(final KnowledgeExploitationEffect effect) {
         super(effect);
     }
 
@@ -69,21 +69,24 @@ class KnowledgeExploitationEffect extends OneShotEffect {
     @Override
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
-        Player opponent = game.getPlayer(this.getTargetPointer().getFirst(game, source));
-        if (controller != null && opponent != null) {
-            TargetCardInLibrary target = new TargetCardInLibrary(0, 1, new FilterInstantOrSorceryCard());
-            if (controller.searchLibrary(target, source, game, opponent.getId())) {
-                Card card = opponent.getLibrary().remove(target.getFirstTarget(), game);
-                if (card != null) {
-                    game.getState().setValue("PlayFromNotOwnHandZone" + card.getId(), Boolean.TRUE);
-                    controller.cast(controller.chooseAbilityForCast(card, game, true),
-                            game, true, new ApprovingObject(source, game));
-                    game.getState().setValue("PlayFromNotOwnHandZone" + card.getId(), null);
-                }
-            }
-            opponent.shuffleLibrary(source, game);
-            return true;
+        Player opponent = game.getPlayer(source.getFirstTarget());
+        if (controller == null || opponent == null) {
+            return false;
         }
-        return false;
+        TargetCardInLibrary target = new TargetCardInLibrary(
+                0, 1, StaticFilters.FILTER_CARD_INSTANT_OR_SORCERY
+        );
+        controller.searchLibrary(target, source, game, opponent.getId());
+        Card card = opponent.getLibrary().getCard(target.getFirstTarget(), game);
+        if (card != null) {
+            game.getState().setValue("PlayFromNotOwnHandZone" + card.getId(), Boolean.TRUE);
+            controller.cast(
+                    controller.chooseAbilityForCast(card, game, true),
+                    game, true, new ApprovingObject(source, game)
+            );
+            game.getState().setValue("PlayFromNotOwnHandZone" + card.getId(), null);
+        }
+        opponent.shuffleLibrary(source, game);
+        return true;
     }
 }