Riddlemaster Sphinx is a Rare card from the Core Set 2019 set, identified by set code M19 and card number 287. It is a Creature — Sphinx with a mana cost of {4}{U}{U} and a mana value of 6. The card has a color identity of U and power/toughness of 5/5. The artwork is by Ryan Yee.
2018 • Magic: The Gathering • Core Set 2019
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.24 | Guide Estimate | +9.1% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 11, 2026
Riddlemaster Sphinx is a Magic: The Gathering trading card game card. It belongs to the Core Set 2019 set. The card is classified as Rare. It is a Creature with the subtype Sphinx. The mana cost is {4}{U}{U}, resulting in a mana value of 6. The card's colors and color identity are both U. Its power and toughness are 5/5. The card number is 287. The artist is Ryan Yee. The layout is normal.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Riddlemaster Sphinx
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Rare
Ryan Yee
Card Stock
English
{4}{U}{U}
Creature — Sphinx
5 / 5
U
Abilities, attacks, oracle text, and flavor text printed on the card.
Flying (This creature can't be blocked except by creatures with flying or reach.) When this creature enters, you may return target creature an opponent controls to its owner's hand.
"Safe passage requires only a simple answer to a simple question, traveler."
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