updated WAR booster checking to guarantee exactly one walker in every pack
@@ -258,7 +258,7 @@ public abstract class ExpansionSet implements Serializable {
return booster.stream().anyMatch(card -> card.isLegendary() && card.isCreature());
}
if (needsPlaneswalker) {
- return booster.stream().anyMatch(card -> card.isPlaneswalker());
+ return booster.stream().filter(card -> card.isPlaneswalker()).count() == 1;
}
// TODO: add partner check
