fixed legality issue
@@ -23,7 +23,7 @@ public final class MysteryBooster extends ExpansionSet {
}
private MysteryBooster() {
- super("Mystery Booster", "MB1", ExpansionSet.buildDate(2020, 3, 13), SetType.EXPANSION);
+ super("Mystery Booster", "MB1", ExpansionSet.buildDate(2020, 3, 13), SetType.SUPPLEMENTAL);
this.hasBoosters = true;
cards.add(new SetCardInfo("Absorb Vis", 558, Rarity.COMMON, mage.cards.a.AbsorbVis.class));
