[KHM] added Foretell placeholder ability

Mage.Sets/src/mage/sets/Kaldheim.java

@@ -4,11 +4,22 @@ import mage.cards.ExpansionSet;
 import mage.constants.Rarity;
 import mage.constants.SetType;
 
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * @author TheElk801
  */
 public final class Kaldheim extends ExpansionSet {
 
+    private static final List<String> unfinished = Arrays.asList(
+            "Alrund's Epiphany",
+            "Augury Raven",
+            "Behold the Multiverse",
+            "Ranar the Ever-Watchful",
+            "Sarulf's Packmate"
+    );
+
     private static final Kaldheim instance = new Kaldheim();
 
     public static Kaldheim getInstance() {
@@ -78,5 +89,7 @@ public final class Kaldheim extends ExpansionSet {
         cards.add(new SetCardInfo("Warchanter Skald", 381, Rarity.UNCOMMON, mage.cards.w.WarchanterSkald.class));
         cards.add(new SetCardInfo("Woodland Chasm", 274, Rarity.COMMON, mage.cards.w.WoodlandChasm.class));
         cards.add(new SetCardInfo("Youthful Valkyrie", 382, Rarity.UNCOMMON, mage.cards.y.YouthfulValkyrie.class));
+
+        cards.removeIf(setCardInfo -> unfinished.contains(setCardInfo.getName())); // remove when mechanic is fully implemented
     }
 }

Mage/src/main/java/mage/abilities/keyword/ForetellAbility.java

@@ -0,0 +1,30 @@
+package mage.abilities.keyword;
+
+import mage.abilities.SpecialAction;
+import mage.cards.Card;
+import mage.constants.Zone;
+
+/**
+ * @author TheElk801
+ */
+public class ForetellAbility extends SpecialAction {
+
+    // TODO: Implement this
+    public ForetellAbility(Card card, String manaCost) {
+        super(Zone.HAND);
+    }
+
+    private ForetellAbility(ForetellAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public String getRule() {
+        return "";
+    }
+
+    @Override
+    public ForetellAbility copy() {
+        return new ForetellAbility(this);
+    }
+}

Utils/keywords.txt

@@ -44,6 +44,7 @@ Flashback|cost|
 Flying|instance|
 Forestcycling|cost|
 Forestwalk|new|
+Foretell|card, manaString|
 Haste|instance|
 Hexproof|instance|
 Improvise|new|