
At the beginning of each player's upkeep, that player discards a card.
Necrogen Mists has 3 printings, first in Mirrodin (2003). EDHREC ranks it #6,245 among Commander cards. It appears most in Tinybones, Bauble Burglar decks (4,907 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.