Cheapest priced copy (Duskmourn: House of Horror): $3.49 at Card Kingdom, near mint, their price list as of .
Demonic Counsel 
Sorcery · Rare · Duskmourn: House of Horror Promos · #92p
Search your library for a Demon card, reveal it, put it into your hand, then shuffle.
Delirium — If there are four or more card types among cards in your graveyard, instead search your library for any card, put it into your hand, then shuffle.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
5 printings · $3.49 to $6.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duskmourn: House of Horror | 92 | Rare | $3.99 | $3.99 |
| Duskmourn: House of Horror | 310 | Rare | $3.49 | $5.99 |
| Duskmourn: House of Horror Promos | 92p | Rare | $4.99 | $4.99 |
| Duskmourn: House of Horror Promos | 92s | Rare | — | $6.49 |
| Secret Lair Drop | 2830 | Rare | — | — |
One ruling from Wizards of the Coast
- 20 September 2024In the case where Demonic Counsel's delirium ability allows you to search your library for any card, you won't have to reveal that card. (You could, but as your demonic counsel, I wouldn't advise it.)