
For each player, choose a creature card in that player's graveyard. Put those cards onto the battlefield under your control. They're black Zombies in addition to their other colors and types and they gain decayed. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.)
Ghouls' Night Out has 3 printings, first in Midnight Hunt Commander (2021). EDHREC ranks it #9,861 among Commander cards. It appears most in Wilhelt, the Rotcleaver decks (4,152 on EDHREC). 1 public deck on TCG runs it. It has 6 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.