The world's most trusted source in collecting
Quote:In addition there are two more types of groups available only to mirror subscribers: contingency groups and multi-win groups. Contingency groups are opposite of normal groups: the first lost item cancels all the others in the same group. Multi-win groups are like regular groups, but allow you to specify more than one item to win: e.g. you can win 2, 3 or more items before the remaining items in the same groups are canceled.