
Target player discards a card, then mills a card.
Horrifying Revelation has 1 printing, first in Mirrodin Besieged (2011). EDHREC ranks it #22,737 among Commander cards. It appears most in Winter, Tormented Loner decks (2 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.