Support for KLD and AER

Kaladesh & Aether Revolt

projects/mtg/include/ExtraCost.h

@@ -216,6 +216,19 @@ public:
     virtual SnowCost * clone() const;
 };
 
+//Energy  cost
+class EnergyCost : public ExtraCost
+{
+private:
+    int enc;
+
+public:
+  EnergyCost(int enc = 0);
+  virtual int canPay();
+  virtual int doPay();
+  virtual EnergyCost * clone() const;
+};
+
 //untap  cost
 class UnTapCost : public ExtraCost
 {
@@ -295,6 +308,16 @@ public:
     virtual int doPay();
     virtual Delve * clone() const;
 };
+//improvise
+class Improvise : public ExtraCost
+{
+public:
+    Improvise(TargetChooser *_tc = NULL);
+    virtual int canPay();
+    virtual int isPaymentSet();
+    virtual int doPay();
+    virtual Improvise * clone() const;
+};
 //offering cost
 class Offering : public ExtraCost
 {