Pike90 This attack does 30 damage to 1 of your opponent's Benched Pokmon
Plenty of Duskmourn cards interact with rooms and doors, allow you to destroy your opponents rooms, sacrifice your own rooms, or straight-up unlock doors without paying its mana cost
Winter lets all players draw two cards at the start of your upkeep, which is a huge boost to your hand, as well as for your opponents
I suppose if youre struggling for card draw you can use this for slow card advantage, but it wont put too much of a damper on an opponent whos digging through their whole deck
I suspect early playtesting, which notoriously underplays sideboarded games, might find this card underwhelming, but I expect having access to this to pay substantial dividends in a full match
Today, sales prices for these 6 cards have fallen slightly, but remain very high