So effects that for example say: Discard all 0 cost cards from your hand. Also effects wound cards?
Was this rule in the rulebook or added later somewhere?
On the Dark City rules sheet:
Card Values: If an effect needs to know a number from a card, and that card doesn’t have that kind of number, use 0. For example, if Gambit’s “High Stakes Jackpot” reveals a Wound, he gets +0 ///