tcgrate
  1. tcgrate
  2. Games
  3. Magic: The Gathering
  4. Sets
  5. Core Set 2020
  6. Riddlemaster Sphinx

Magic · Core Set 2020 · #317 · Rare

Riddlemaster Sphinx

Magic card price for Riddlemaster Sphinx: $0.31 market, from $0.04 at the cheapest listing, Normal printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · Normal · Oct 18, 2026
$0.31
0.0% this week · +34.8% in 30 days
Buy on eBay →
1 day+3.3%
7 days0.0%
30 days+34.8%
90 days+72.2%
1 year+181.8%
All time+138.5%

Sellers right now

$0.04lowest listing$25.32highest
Market price$0.31
Mid listing$0.35
30-day avg$0.29

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

TCGplayer$0.31
Cardmarket$0.27 €0.24

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$0.1152-week low$0.3352-week high
In the range91%
All-time low$0.11
All-time high$0.33
First priceFeb 8, 2024
Normal · market priceCardmarket (EU, in USD)
$0.10$0.18$0.26$0.34
$0.31
Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

We have tracked Riddlemaster Sphinx since February 2024, when it sold for $0.13. Today the market price is $0.31, up 138%. Across the past year it went +182%, with a low of $0.11 and a high of $0.33; today it sits near the top of that range. The highest price we have recorded is $0.33, 6.5% above today. Listings currently start at $0.04; over the last 30 days the market price averaged $0.29.

Printings

PrintingMarketLowHigh7d
Normal$0.31$0.04$25.320.0%

The card in play

Power / Toughness5 / 5
Type line
Creature — Sphinx
Rules text

Flying (This creature can't be blocked except by creatures with flying or reach.)

When Riddlemaster Sphinx enters the battlefield, you may return target creature an opponent controls to its owner's hand.

Flavor

"Safe passage requires only a simple answer to a simple question, traveler."

Other printings of Riddlemaster Sphinx

1 more · $0.29 – $0.31
All printings
Riddlemaster Sphinx (287), Core Set 2019 — Magic card price 0.0% 7d Riddlemaster Sphinx Core Set 2019 · #287 $0.29

Also in Core Set 2020

most valuable
Full set
Field of the Dead (247), Core Set 2020 — Magic card price −2.4% 7d Field of the Dead Core Set 2020 · #247 $40.86 Veil of Summer (198), Core Set 2020 — Magic card price −2.5% 7d Veil of Summer Core Set 2020 · #198 $24.99 Ajani, Strength of the Pride (2), Core Set 2020 — Magic card price +6.8% 7d Ajani, Strength of the Pride Core Set 2020 · #2 $23.45 Kaalia, Zenith Seeker (210), Core Set 2020 — Magic card price 0.0% 7d Kaalia, Zenith Seeker Core Set 2020 · #210 $21.81 Chandra, Awakened Inferno (127), Core Set 2020 — Magic card price −0.1% 7d Chandra, Awakened Inferno Core Set 2020 · #127 $19.20