diff --git a/Mage.Sets/src/mage/cards/m/MythosOfVadrok.java b/Mage.Sets/src/mage/cards/m/MythosOfVadrok.java
index ad1850d98f6..5249c21263d 100644
--- a/Mage.Sets/src/mage/cards/m/MythosOfVadrok.java
+++ b/Mage.Sets/src/mage/cards/m/MythosOfVadrok.java
@@ -1,20 +1,28 @@
 package mage.cards.m;
 
+import mage.abilities.Ability;
 import mage.abilities.condition.CompoundCondition;
 import mage.abilities.condition.Condition;
 import mage.abilities.condition.common.ManaWasSpentCondition;
 import mage.abilities.decorator.ConditionalOneShotEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.RestrictionEffect;
 import mage.abilities.effects.common.DamageMultiEffect;
-import mage.abilities.effects.common.DetainTargetEffect;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.ColoredManaSymbol;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
 import mage.target.common.TargetCreatureOrPlaneswalkerAmount;
 import mage.watchers.common.ManaSpentToCastWatcher;
 
 import java.util.UUID;
 
+import static mage.constants.Outcome.Benefit;
+
 /**
  * @author TheElk801
  */
@@ -32,7 +40,7 @@ public final class MythosOfVadrok extends CardImpl {
         this.getSpellAbility().addEffect(new DamageMultiEffect(5));
         this.getSpellAbility().addTarget(new TargetCreatureOrPlaneswalkerAmount(5));
         this.getSpellAbility().addEffect(new ConditionalOneShotEffect(
-                new DetainTargetEffect(), condition, "If {W}{U} was spent to cast this spell, " +
+                new MythosOfVadrokEffect(), condition, "If {W}{U} was spent to cast this spell, " +
                 "until your next turn, those permanents can't attack or block " +
                 "and their activated abilities can't be activated."
         ));
@@ -48,3 +56,66 @@ public final class MythosOfVadrok extends CardImpl {
         return new MythosOfVadrok(this);
     }
 }
+
+class MythosOfVadrokEffect extends OneShotEffect {
+
+    MythosOfVadrokEffect() {
+        super(Benefit);
+    }
+
+    private MythosOfVadrokEffect(final MythosOfVadrokEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MythosOfVadrokEffect copy() {
+        return new MythosOfVadrokEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        game.addEffect(new MythosOfVadrokRestrictionEffect(), source);
+        return true;
+    }
+}
+
+class MythosOfVadrokRestrictionEffect extends RestrictionEffect {
+
+    MythosOfVadrokRestrictionEffect() {
+        super(Duration.UntilYourNextTurn, Outcome.UnboostCreature);
+    }
+
+    MythosOfVadrokRestrictionEffect(final MythosOfVadrokRestrictionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MythosOfVadrokRestrictionEffect copy() {
+        return new MythosOfVadrokRestrictionEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        return this.targetPointer.getTargets(game, source).contains(permanent.getId());
+    }
+
+    @Override
+    public boolean canAttack(Game game, boolean canUseChooseDialogs) {
+        return false;
+    }
+
+    @Override
+    public boolean canBlock(Permanent attacker, Permanent blocker, Ability source, Game game, boolean canUseChooseDialogs) {
+        return false;
+    }
+
+    @Override
+    public boolean canUseActivatedAbilities(Permanent permanent, Ability source, Game game, boolean canUseChooseDialogs) {
+        return false;
+    }
+}