Keeper of Secrets Proxy
Creature — Demon · Warhammer 40,000 Commander · rare
$0.40/card in a full imported deck, $2.00 in rainbow foil. S33 German Black Core playtest card — not for sanctioned play.
Real-card format legality
Proxies themselves are never sanctioned-legal — this is the real card's status, useful for Rule-0 talks. Proxy legality, explained
Printings (2)
We match the exact printing's artwork from Scryfall — pick any of these in the singles builder.
| Set | # | Released | Real price |
|---|---|---|---|
| Warhammer 40,000 Commander | 78 | 2022-10-07 | $10.85 |
| Warhammer 40,000 Commander | 78★ | 2022-10-07 | $17.37 |
Frequently asked
How much does a real Keeper of Secrets cost?
Around $11.82 on the open market for the Warhammer 40,000 Commander printing (price snapshot 2026-07-24; live prices move daily).
How much does a Keeper of Secrets proxy cost?
$0.50 as a single on an 18-card sheet, $0.40 when it's part of a full imported deck, or $2.00 in rainbow foil — all on S33 German Black Core cardstock, shipped from New York.
Can I play a Keeper of Secrets proxy?
As a playtest card, yes — in casual Commander pods, kitchen-table games, and proxy-friendly events, with your playgroup's OK. Proxies are not legal in sanctioned tournaments, and we print them for personal, non-sanctioned play only.