- [C17] Added Path of Ancestry.

- Fixed Command Tower and Path of Ancestry generating 2 colorless mana in non-EDH matches.

.gitattributes

@@ -17175,6 +17175,7 @@ forge-gui/res/cardsfolder/upcoming/mathas_fiend_seeker.txt -text
 forge-gui/res/cardsfolder/upcoming/mirror_of_the_forebears.txt -text
 forge-gui/res/cardsfolder/upcoming/nazahn_revered_bladesmith.txt -text
 forge-gui/res/cardsfolder/upcoming/new_blood.txt -text
+forge-gui/res/cardsfolder/upcoming/path_of_ancestry.txt -text
 forge-gui/res/cardsfolder/upcoming/patron_of_the_vein.txt -text
 forge-gui/res/cardsfolder/upcoming/qasali_slingers.txt -text
 forge-gui/res/cardsfolder/upcoming/ramos_dragon_engine.txt -text

forge-game/src/main/java/forge/game/ability/effects/ManaEffect.java

@@ -94,6 +94,12 @@ public class ManaEffect extends SpellAbilityEffect {
                         }
                         choiceString.append(choice);
                     }
+
+                    if ("".equals(choiceString.toString()) && "Combo ColorIdentity".equals(abMana.getOrigProduced())) {
+                        // No mana could be produced here (non-EDH match?), so cut short
+                        return;
+                    }
+
                     game.action.nofityOfValue(sa, card, activator + " picked " + choiceString, activator);
                     abMana.setExpressChoice(choiceString.toString());
                 }

forge-game/src/main/java/forge/game/card/Card.java

@@ -4565,6 +4565,14 @@ public class Card extends GameEntity implements Comparable<Card> {
                             return false;
                         }
                         break;
+                    case "Commander":
+                        final List<Card> cmdrs = sourceController.getCommanders();
+                        for (Card cmdr : cmdrs) {
+                            if (sharesCreatureTypeWith(cmdr)) {
+                                return true;
+                            }
+                        }
+                        return false;
                     case "Enchanted":
                         for (final SpellAbility sa : source.currentState.getNonManaAbilities()) {
                             final SpellAbility root = sa.getRootAbility();

forge-gui/res/cardsfolder/upcoming/path_of_ancestry.txt

@@ -0,0 +1,9 @@
+Name:Path of Ancestry
+ManaCost:no cost
+Types:Land
+K:CARDNAME enters the battlefield tapped.
+A:AB$ Mana | Cost$ T | Produced$ Combo ColorIdentity | TriggersWhenSpent$ TrigScry | SpellDescription$ Add to your mana pool one mana of any color in your commander's color identity.
+SVar:TrigScry:Mode$ SpellCast | ValidCard$ Creature.sharesCreatureTypeWith Commander | ValidActivatingPlayer$ You | OneOff$ True | Execute$ DBScry | TriggerDescription$ When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1.
+SVar:DBScry:DB$ Scry | ScryNum$ 1
+SVar:Picture:http://www.wizards.com/global/images/magic/general/command_tower.jpg
+Oracle:Path of Ancestry enters the battlefield tapped.\n{T}: Add to your mana pool one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1.