added comment with source
@@ -1852,6 +1852,7 @@ public final class MysteryBooster extends ExpansionSet {
private static final List<List<String>> cardSheets = new ArrayList();
static {
+ // Sheet data comes from http://www.lethe.xyz/mtg/collation/mb1.html
List<String> sheet;
sheet = new ArrayList();
sheet.add("Abzan Falconer");
