* Fixed available mana generation of Jungle Patrol (was no mana ability) and Priest of Yawgmoth (#6698).

Mage/src/main/java/mage/abilities/dynamicvalue/common/HighestCMCOfPermanentValue.java

@@ -0,0 +1,67 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package mage.abilities.dynamicvalue.common;
+
+import mage.abilities.Ability;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.filter.FilterPermanent;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class HighestCMCOfPermanentValue implements DynamicValue {
+
+    private final FilterPermanent filter;
+    private final boolean onlyIfCanBeSacrificed;
+
+    public HighestCMCOfPermanentValue(FilterPermanent filter, boolean onlyIfCanBeSacrificed) {
+        super();
+        this.filter = filter;
+        this.onlyIfCanBeSacrificed = onlyIfCanBeSacrificed;
+    }
+
+    public HighestCMCOfPermanentValue(final HighestCMCOfPermanentValue dynamicValue) {
+        this.filter = dynamicValue.filter;
+        this.onlyIfCanBeSacrificed = dynamicValue.onlyIfCanBeSacrificed;
+    }
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        int value = 0;
+        Player controller = game.getPlayer(sourceAbility.getControllerId());
+        if (controller != null) {
+            for (Permanent permanent : game.getBattlefield()
+                    .getActivePermanents(filter, sourceAbility.getControllerId(), sourceAbility.getSourceId(), game)) {
+                if ((!onlyIfCanBeSacrificed || controller.canPaySacrificeCost(permanent, sourceAbility.getSourceId(), sourceAbility.getControllerId(), game))
+                        && permanent.getConvertedManaCost() > value) {
+                    value = permanent.getConvertedManaCost();
+                }
+
+            }
+        }
+        return value;
+    }
+
+    @Override
+    public HighestCMCOfPermanentValue copy() {
+        return new HighestCMCOfPermanentValue(this);
+    }
+
+    @Override
+    public String toString() {
+        return "X";
+    }
+
+    @Override
+    public String getMessage() {
+        return filter.getMessage();
+    }
+}