18 cards where the card types include “nightmare” and (the set is “jud” or the set is “tor” or the set is “ody”)

Faceless Butcher (Torment #60)
Gravegouger (Torment #62)
Hypnox (Torment #64)
Laquatus's Champion (Torment #67)
Mesmeric Fiend (Torment #69)
Petradon (Torment #108)
Petravark (Torment #109)
Slithery Stalker (Torment #84)
Soulgorger Orgg (Judgment #99)
Soul Scourge (Torment #85)
Spellgorger Barbarian (Judgment #100)
Worldgorger Dragon (Judgment #103)
Wormfang Behemoth (Judgment #55)
Wormfang Crab (Judgment #56)
Wormfang Drake (Judgment #57)
Wormfang Manta (Judgment #58)
Wormfang Newt (Judgment #59)
Wormfang Turtle (Judgment #60)

Though this query has ended, its relics still slumber in New Argive.