Implementing Blitz mechanic (WIP) (#8835)

* added blitz mechanic (mostly copy/paste of dash)

* renamed class

* reworked alt cost abilities, greatly reduced redundant code

* updated text generation

* removed all skips

* added test for blitz

* changed blitz implementation

* [SNC] Implemented Tenacious Underdog

Mage/src/main/java/mage/abilities/costs/AlternativeSourceCosts.java

@@ -1,4 +1,3 @@
-
 package mage.abilities.costs;
 
 import mage.abilities.Ability;
@@ -6,7 +5,7 @@ import mage.game.Game;
 
 /**
  * Interface for abilities that add alternative costs to the source.
- *
+ * <p>
  * Example of such additional source costs: {@link mage.abilities.keyword.KickerAbility}
  *
  * @author LevelX2
@@ -15,35 +14,38 @@ public interface AlternativeSourceCosts {
 
     /**
      * Ask the player if they want to use the alternative costs
-     * 
+     *
      * @param ability ability the alternative cost is activated for
      * @param game
-     * @return 
+     * @return
      */
     boolean askToActivateAlternativeCosts(Ability ability, Game game);
-    
+
     /**
      * Is the alternative spell cost currently available
-     * 
+     *
      * @param source spell ability the alternative costs can be paid for
      * @param game
-     * @return 
+     * @return
      */
     boolean isAvailable(Ability source, Game game);
-    
+
     /**
      * Was the alternative cost activated
+     *
      * @param game
      * @param source
      * @return
      */
     boolean isActivated(Ability source, Game game);
-    
+
     /**
      * Suffix string to use for game log
+     *
      * @param game
-     * @return 
+     * @return
      */
-    String getCastMessageSuffix(Game game);      
-    
+    String getCastMessageSuffix(Game game);
+
+    void resetCost();
 }