Added foil basic lands to FRF boosters and updated the way foil cards are generated to account for multiple cards in printsheets. There should now be a more equal distribution of foil rarity.

forge-core/src/main/java/forge/card/BoosterGenerator.java

@@ -56,6 +56,11 @@ public class BoosterGenerator {
         return StaticData.instance().getCommonCards().getFoiled(sheet.random(1, true).get(0));
     }
 
+    private static PaperCard generateFoilCard(List<PaperCard> cardList) {
+        Collections.shuffle(cardList);
+        return StaticData.instance().getCommonCards().getFoiled(cardList.get(0));
+    }
+
     public static List<PaperCard> getBoosterPack(SealedProduct.Template template) {
         List<PaperCard> result = new ArrayList<>();
         List<PrintSheet> sheetsUsed = new ArrayList<>();
@@ -87,8 +92,15 @@ public class BoosterGenerator {
         }
 
         if (hasFoil && foilAtEndOfPack) {
-            PrintSheet foilSheet = Aggregates.random(sheetsUsed);
-            result.add(generateFoilCard(foilSheet));
+            List<PaperCard> foilCards = new ArrayList<>();
+            for (PrintSheet printSheet : sheetsUsed) {
+                for (PaperCard card : printSheet.toFlatList()) {
+                    if (!foilCards.contains(card)) {
+                        foilCards.add(card);
+                    }
+                }
+            }
+            result.add(generateFoilCard(foilCards));
         }
 
         return result;

forge-gui/res/blockdata/printsheets.txt

@@ -38,6 +38,13 @@
 45 Tranquil Cove|FRF
 45 Wind-Scarred Crag|FRF
 
+[FRF Basic Lands]
+1 Swamp|FRF
+1 Plains|FRF
+1 Forest|FRF
+1 Mountain|FRF
+1 Island|FRF
+
 [GTC Boros Guild]
 1 Act of Treason|GTC
 1 Aerial Maneuver|GTC

forge-gui/res/editions/Fate Reforged.txt

@@ -4,7 +4,7 @@ Date=2015-01-23
 Name=Fate Reforged
 Type=Expansion
 BoosterCovers=3
-Booster=10 Common:!land, 3 Uncommon, 1 RareMythic, 1 fromSheet("FRF Lands")
+Booster=10 Common:!land, 3 Uncommon, 1 RareMythic, 1 fromSheet("FRF Lands"), 0 fromSheet("FRF Basic Lands")
 
 [cards]
 M Ugin, the Spirit Dragon