diff --git a/Mage.Sets/src/mage/cards/m/Mistfolk.java b/Mage.Sets/src/mage/cards/m/Mistfolk.java
new file mode 100644
index 0000000000..497feb0ec5
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/m/Mistfolk.java
@@ -0,0 +1,83 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.SpellAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.CounterTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.filter.FilterSpell;
+import mage.filter.predicate.ObjectSourcePlayer;
+import mage.filter.predicate.ObjectSourcePlayerPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.stack.Spell;
+import mage.target.Target;
+import mage.target.TargetSpell;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Mistfolk extends CardImpl {
+
+    private static final FilterSpell filter = new FilterSpell("spell that this creature");
+
+    static {
+        filter.add(MistfolkPredicate.instance);
+    }
+
+    public Mistfolk(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{U}{U}");
+
+        this.subtype.add(SubType.ILLUSION);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(2);
+
+        // {U}: Counter target spell that targets Mistfolk.
+        Ability ability = new SimpleActivatedAbility(
+                new CounterTargetEffect()
+                        .setText("counter target spell that targets {this}"),
+                new ManaCostsImpl("{U}")
+        );
+        ability.addTarget(new TargetSpell(filter));
+        this.addAbility(ability);
+    }
+
+    public Mistfolk(final Mistfolk card) {
+        super(card);
+    }
+
+    @Override
+    public Mistfolk copy() {
+        return new Mistfolk(this);
+    }
+}
+
+enum MistfolkPredicate implements ObjectSourcePlayerPredicate<ObjectSourcePlayer<Spell>> {
+    instance;
+
+    @Override
+    public boolean apply(ObjectSourcePlayer<Spell> input, Game game) {
+        Permanent sourceObject = game.getPermanent(input.getSourceId());
+        if (sourceObject == null || input.getObject() == null) {
+            return false;
+        }
+        for (SpellAbility spellAbility : input.getObject().getSpellAbilities()) {
+            for (Mode mode : spellAbility.getModes().values()) {
+                for (Target target : spellAbility.getTargets()) {
+                    if (target.getTargets().contains(input.getSourceId())) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/sets/IceAge.java b/Mage.Sets/src/mage/sets/IceAge.java
index fc2e781f9c..2112294e3b 100644
--- a/Mage.Sets/src/mage/sets/IceAge.java
+++ b/Mage.Sets/src/mage/sets/IceAge.java
@@ -215,6 +215,7 @@ public final class IceAge extends ExpansionSet {
         cards.add(new SetCardInfo("Mind Warp", 148, Rarity.UNCOMMON, mage.cards.m.MindWarp.class));
         cards.add(new SetCardInfo("Minion of Leshrac", 150, Rarity.RARE, mage.cards.m.MinionOfLeshrac.class));
         cards.add(new SetCardInfo("Minion of Tevesh Szat", 151, Rarity.RARE, mage.cards.m.MinionOfTeveshSzat.class));
+        cards.add(new SetCardInfo("Mistfolk", 84, Rarity.COMMON, mage.cards.m.Mistfolk.class));
         cards.add(new SetCardInfo("Mole Worms", 152, Rarity.UNCOMMON, mage.cards.m.MoleWorms.class));
         cards.add(new SetCardInfo("Monsoon", 298, Rarity.RARE, mage.cards.m.Monsoon.class));
         cards.add(new SetCardInfo("Moor Fiend", 153, Rarity.COMMON, mage.cards.m.MoorFiend.class));
diff --git a/Mage/src/main/java/mage/abilities/keyword/MentorAbility.java b/Mage/src/main/java/mage/abilities/keyword/MentorAbility.java
index bd579657da..85f700357f 100644
--- a/Mage/src/main/java/mage/abilities/keyword/MentorAbility.java
+++ b/Mage/src/main/java/mage/abilities/keyword/MentorAbility.java
@@ -13,7 +13,6 @@ import mage.game.permanent.Permanent;
 import mage.target.common.TargetCreaturePermanent;
 
 /**
- *
  * @author TheElk801
  */
 public class MentorAbility extends AttacksTriggeredAbility {
@@ -22,7 +21,7 @@ public class MentorAbility extends AttacksTriggeredAbility {
 
     static {
         filter.add(new AttackingPredicate());
-        filter.add(new MentorAbilityPredicate());
+        filter.add(MentorAbilityPredicate.instance);
     }
 
     public MentorAbility() {
@@ -46,7 +45,8 @@ public class MentorAbility extends AttacksTriggeredAbility {
 
 }
 
-class MentorAbilityPredicate implements ObjectSourcePlayerPredicate<ObjectSourcePlayer<Card>> {
+enum MentorAbilityPredicate implements ObjectSourcePlayerPredicate<ObjectSourcePlayer<Card>> {
+    instance;
 
     @Override
     public boolean apply(ObjectSourcePlayer<Card> input, Game game) {