Riddlemaster Sphinx
3 Magic: The Gathering cards named Riddlemaster Sphinx, newest first, with daily Cardmarket and TCGplayer prices.
3 Magic: The Gathering cards are named Riddlemaster Sphinx, across 3 sets released from 2018 to 2020. The newest printing is from Arena Beginner Set, released . As of 15 Oct 2026, the most valuable is Riddlemaster Sphinx 317 from Core Set 2020 (Normal) at $0.32 on TCGplayer and Riddlemaster Sphinx 287 from Core Set 2019 (Normal) at €0.25 on Cardmarket. The cheapest is Riddlemaster Sphinx 287 from Core Set 2019 (Normal) at $0.29 on TCGplayer and the same printing (Foil) at €0.07 on Cardmarket.
| Card | Set | Rarity | Released | TCGplayerUSD | CardmarketEUR |
|---|---|---|---|---|---|
Riddlemaster Sphinx 31Arena Beginner Set · rare · 13 Aug 2020 | Arena Beginner Set | rare | — | — | |
Riddlemaster Sphinx 317Core Set 2020 · rare · 12 Jul 2019 | Core Set 2020 | rare | $0.32Normal | €0.19Normal | |
Riddlemaster Sphinx 287Core Set 2019 · rare · 13 Jul 2018 | Core Set 2019 | rare | $0.29Normal | €0.25Normal |
Each figure is the printing’s highest market price in that market, with its variant. Prices last updated 15 Oct 2026, refreshed daily at 03:00 UTC. Price information only; Dexicards does not sell cards.