Rules FAQ
- If Nighttime Marauders chooses a card with printed cost 0, all cards with printed cost X will also be discarded from hand. Similarly, if Nighttime Marauders chooses a card with printed cost X, all cards with printed cost 0 will also be discarded from hand. Cards with printed cost "-" are considered not to have a printed cost, so they will not be discarded from hand in either case. If Nighttime Marauders chooses a card without a printed cost, other cards without a printed cost will not be discarded from hand.