Magic: The Gathering · Secret Lair Drop Series
Heart of the Mountain - Arcane Signet
Heart of the Mountain - Arcane Signet (Secret Lair Drop Series 916) has a market price of US$40.79 as of Nov 10, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Artifact
- Mana cost
- {2}
- Artist
- Toni Infante
Card text
Secret Lair x The Hobbit T: Add one mana of any color in your commander's color identity.
Flavour text
Thráin I came to Erebor and became King under the Mountain. There he found the Arkenstone, Heart of the Mountain.
About this card
Heart of the Mountain - Arcane Signet is card 916 in Secret Lair Drop Series, a Magic: The Gathering set. Rarity: Promo. Finishes: Foil. Illustrated by Toni Infante. Reference market price on Nov 10, 2026: US$40.79. Over the last 30 days, the Foil price went down 9.6%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
