Magic: The Gathering · Odyssey
Sphere of Reason
French name: Sphère de la Raison
Sphere of Reason (Odyssey 51) has a market price of US$0.26 to US$2.42 as of Nov 8, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 8, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Enchantment
- Mana cost
- {3}{W}
- Artist
- Christopher Moeller
Card text
If a blue source would deal damage to you, prevent 2 of that damage.
Flavour text
Reason exposes deception.
About this card
Sphere of Reason is card 51 in Odyssey, a Magic: The Gathering set released Oct 1, 2001. Rarity: Uncommon. Finishes: Normal, Foil. Illustrated by Christopher Moeller. Reference market price on Nov 8, 2026: US$0.26 (Normal), US$2.42 (Foil). Over the last 30 days, the Normal price went up 8.3%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.