Fix incomplete removal due to FCollection

forge-core/src/main/java/forge/util/collect/FCollection.java

@@ -11,6 +11,7 @@ import java.util.List;
 import java.util.ListIterator;
 import java.util.NoSuchElementException;
 import java.util.Set;
+import java.util.function.Predicate;
 
 import org.apache.commons.lang3.ArrayUtils;
 
@@ -270,6 +271,15 @@ public class FCollection<T> implements List<T>, /*Set<T>,*/ FCollectionView<T>,
         return false;
     }
 
+    @Override
+    public boolean removeIf(Predicate<? super T> filter) {
+        if (list.removeIf(filter)) {
+            set.removeIf(filter);
+            return true;
+        }
+        return false;
+    }
+
     /**
      * {@inheritDoc}
      */