- tcgrate
- Games
- Magic: The Gathering
- Sets
- Innistrad: Midnight Hunt
- Secrets of the Key
Magic · Innistrad: Midnight Hunt · #73 · Common
Secrets of the Key
Magic card price for Secrets of the Key: $0.26 market, from $0.03 at the cheapest listing, Foil printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
EUR converted at 1.1225 (ECB reference rate). Shipping and condition not included.
One year
Price story
Our price record for Secrets of the Key (Foil) begins in February 2024 at $0.12; the market price today is $0.26, up 117% since then. In the last year the price changed +52.9% and ranged from $0.11 to $0.26, and it now trades near the top of that range. Today's price is the highest we have recorded for this card. Listings currently start at $0.03; over the last 30 days the market price averaged $0.25.
Printings
The card in play
- Type line
- Instant
Investigate. If this spell was cast from a graveyard, investigate twice instead. (To investigate, create a colorless Clue artifact token with "2, Sacrifice this artifact: draw a card.")
Flashback 3U
As Sigarda and Sorin battled, Arlinn and Teferi recovered the key from the Markov catacombs.
