Hidden Horror

Creature — Horror

uncommon Tenth Edition (10E)

Weatherlight #72 · 1997 €0.11 Portal Second Age #75 · 1998 €0.83 Classic Sixth Edition #137 · 1999 €0.10 Tenth Edition #149 · 2007 €0.07 Salvat 2011 #73 · 2011 €0.02 Premium Deck Series: Graveborn #2 · 2011 €0.11

Text

When this creature enters, sacrifice it unless you discard a creature card.

If the presence of evil were obvious, it wouldn't be nearly as dangerous.

4 / 4

#28,537 EDHREC 🖌 Brom

Market prices

updated on 06/19/2026

from €0.07

Source	Normal	Foil
Cardhoarder	0.04 tix	—
Card Kingdom	$0.35	$1.49
Cardmarket	€0.07	€0.34
CardTrader Buy	€0.11	€0.49
TCGplayer	$0.19	$0.66

Trend · last 90 days · EUR

€0.07

min €0.07 max €0.12

CardTrader market

214 offers · from €0.11 · avg €0.84 · max €102.64

Poor: 4 · Played: 15 · Near Mint: 60 · Slightly Played: 74 · Moderately Played: 61

Rulings (2)

When the ability resolves, you choose whether to sacrifice the creature or perform the other action. If you can’t perform the other action, then you must sacrifice the creature.

04/01/2008

If the creature is no longer on the battlefield when the ability resolves, you may still perform the action if you want.

04/01/2008

Legality by format

Brawl	Not legal
Commander	Legal
Duel Commander	Legal
Legacy	Legal
Modern	Legal
Oathbreaker	Legal
Old School	Not legal
Pauper	Not legal
Pioneer	Not legal
Premodern	Legal
Standard	Not legal
Vintage	Legal
Block Constructed	Not legal
Extended	Not legal
Frontier	Not legal
Tiny Leaders	Not legal