diff --git a/Mage.Sets/src/mage/cards/s/SeekerOfInsight.java b/Mage.Sets/src/mage/cards/s/SeekerOfInsight.java
index c384bfd14b1..289144b7980 100644
--- a/Mage.Sets/src/mage/cards/s/SeekerOfInsight.java
+++ b/Mage.Sets/src/mage/cards/s/SeekerOfInsight.java
@@ -78,6 +78,7 @@ public class SeekerOfInsight extends CardImpl {
 }
 
 class CastNonCreatureSpellCondition implements Condition {
+
     @Override
     public boolean apply(Game game, Ability source) {
         SpellsCastWatcher watcher = (SpellsCastWatcher) game.getState().getWatchers().get(SpellsCastWatcher.class.getName());
@@ -97,5 +98,5 @@ class CastNonCreatureSpellCondition implements Condition {
     @Override
     public String toString() {
         return "you've cast a noncreature spell this turn";
+    }
 }
-}
\ No newline at end of file
diff --git a/Mage/src/main/java/mage/abilities/effects/ContinuousEffects.java b/Mage/src/main/java/mage/abilities/effects/ContinuousEffects.java
index e732999149c..ea7067e0d21 100644
--- a/Mage/src/main/java/mage/abilities/effects/ContinuousEffects.java
+++ b/Mage/src/main/java/mage/abilities/effects/ContinuousEffects.java
@@ -962,7 +962,9 @@ public class ContinuousEffects implements Serializable {
         for (ContinuousEffect effect : layer) {
             HashSet<Ability> abilities = layeredEffects.getAbility(effect.getId());
             for (Ability ability : abilities) {
-                effect.apply(Layer.PTChangingEffects_7, SubLayer.CharacteristicDefining_7a, ability, game);
+                if (abilityActive(ability, game)) {
+                    effect.apply(Layer.PTChangingEffects_7, SubLayer.CharacteristicDefining_7a, ability, game);
+                }
             }
         }
         for (ContinuousEffect effect : layer) {
@@ -1002,6 +1004,11 @@ public class ContinuousEffects implements Serializable {
         }
     }
 
+    private boolean abilityActive(Ability ability, Game game) {
+        MageObject object = game.getObject(ability.getSourceId());
+        return object != null && object.hasAbility(ability.getId(), game);
+    }
+
     private void applyLayer(List<ContinuousEffect> activeLayerEffects, Layer currentLayer, Game game) {
         List<ContinuousEffect> layer = filterLayeredEffects(activeLayerEffects, currentLayer);
         if (!layer.isEmpty()) {