Keeper of Secrets
Creature — Demon
First strike, haste
Symphony of Pain — Whenever you cast a spell from anywhere other than your hand, this creature deals damage equal to that spell's mana value to target opponent.
Symphony of Pain — Whenever you cast a spell from anywhere other than your hand, this creature deals damage equal to that spell's mana value to target opponent.
6/4
First strike
Haste
Symphony of Pain
Cheapest printing today
$7
TCGplayer retail price, 23 Oct 2026
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All printings
| Card | Set | No. | Rarity | Finishes | Lang | Deck | Price |
|---|---|---|---|---|---|---|---|
| Warhammer 40,000 Commander | #78 | Rare | nonfoil | en | The Ruinous Powers | $7 | |
| Warhammer 40,000 Commander | #78★ | Rare | foil | en | The Ruinous Powers Collector's Edition | $17 |
Legalities
Legal Not legal
Standard
Not legal
Pioneer
Not legal
Modern
Not legal
Legacy
Legal
Vintage
Legal
Pauper
Not legal
Premodern
Not legal
Old School
Not legal
Future
Not legal
Commander
Legal
Duel Commander
Legal
Oathbreaker
Legal
Pauper Commander
Not legal
PreDH
Not legal
Brawl
Not legal
Standard Brawl
Not legal
Historic
Not legal
Timeless
Not legal
Alchemy
Not legal
Gladiator
Not legal
Penny Dreadful
Not legal
tlr
Not legal
competitivebrawl
Not legal
In these precons
Ready-made decks and drops that ship with a copy of this card.