diff --git a/Mage.Sets/src/mage/sets/legions/CryptSliver.java b/Mage.Sets/src/mage/sets/legions/CryptSliver.java
index b74cb0d9ef8..4747a74a2ab 100644
--- a/Mage.Sets/src/mage/sets/legions/CryptSliver.java
+++ b/Mage.Sets/src/mage/sets/legions/CryptSliver.java
@@ -32,7 +32,7 @@ import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.common.SimpleStaticAbility;
-import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.costs.common.TapSourceCost;
 import mage.abilities.effects.common.RegenerateTargetEffect;
 import mage.abilities.effects.common.continious.GainAbilityAllEffect;
 import mage.cards.CardImpl;
@@ -59,7 +59,7 @@ public class CryptSliver extends CardImpl<CryptSliver> {
         this.toughness = new MageInt(1);
 
         // All Slivers have "{tap}: Regenerate target Sliver."
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new RegenerateTargetEffect(), new ManaCostsImpl("{2}"));
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new RegenerateTargetEffect(), new TapSourceCost());
         ability.addTarget(new TargetCreaturePermanent(new FilterCreaturePermanent("Sliver", "Sliver")));
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAllEffect(ability, Duration.WhileOnBattlefield, new FilterCreaturePermanent("Sliver", "Sliver creatures"))));
     }