[CMM] Implement Demon of Fate's Design (#10737)

* refactor SacrificeCostManaValue to be an enum.

* [CMM] Implement Demon of Fates Design

* Add Unit Tests, including one bug on alternative cost.

* fix alternativeCosts made from dynamicCost returning that they were not activated when paid.

* fix small issues, add hint

* cleanup tests and add a couple

* Capitalize enum instances

* Minor fixes

* simplify the ContinuousEffect

* use the ConditionPermanentHint made for the Demon

* fix text

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

@@ -0,0 +1,56 @@
+
+package mage.abilities.dynamicvalue.common;
+
+import mage.abilities.Ability;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.common.SacrificeTargetCost;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+/**
+ * @author LoneFox, Susucr
+ */
+public enum SacrificeCostManaValue implements DynamicValue {
+    CREATURE("creature"),
+    ENCHANTMENT("enchantment"),
+    ARTIFACT("artifact"),
+    PERMANENT("permanent");
+
+    private final String type;
+
+    private SacrificeCostManaValue(String type) {
+        this.type = type;
+    }
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        for (Cost cost : sourceAbility.getCosts()) {
+            if (cost instanceof SacrificeTargetCost) {
+                SacrificeTargetCost sacrificeCost = (SacrificeTargetCost) cost;
+                int totalCMC = 0;
+                for (Permanent permanent : sacrificeCost.getPermanents()) {
+                    totalCMC += permanent.getManaValue();
+                }
+                return totalCMC;
+            }
+        }
+        return 0;
+    }
+
+    @Override
+    public SacrificeCostManaValue copy() {
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return "X";
+    }
+
+    @Override
+    public String getMessage() {
+        return "the sacrificed " + type + "'s mana value";
+    }
+}