Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.
Sphere of Reason's Near Mint price is down 3.7% ($0.01) over the past 30 days.
6h ago· Updated Nov 4, 2026
Card Details
TypeEnchantment
Mana Cost3W
ArtistChristopher Moeller
Card TextIf a blue source would deal damage to you, prevent 2 of that damage.
Reason exposes deception.
Format Legality
CommanderLegacyVintage
inkwell Fair Value™?· NM
$0.26
moderate
$0.21$0.35
Condition?
Confidencehigh
Prices as ofNov 4
Normal—
Cheapest printing—
Why This Price
inkwell Estimate
Fair Value$0.26
Movement
7D Change+8.3% (+$0.02)
30D Change-3.7% (-$0.01)
Freshness
Prices as ofNov 4
Update cadenceDaily
Inkwell Fair Value$0.26
Buy this card Affiliate link — inkwell may earn a commission. Learn more
More from Odyssey
See all cards →
- How much is Sphere of Reason worth?
- The current Near Mint price for Sphere of Reason from Odyssey (Magic: The Gathering) is $0.26. It has increased 8.3% over the past 7 days.
- What set is Sphere of Reason from?
- Sphere of Reason is from the Odyssey set, released October 2001. It is a uncommon in Magic: The Gathering.
- What rarity is Sphere of Reason?
- Sphere of Reason is a uncommon card from Odyssey in Magic: The Gathering.
- How has the price of Sphere of Reason changed over the past 30 days?
- Over the past 30 days, the Near Mint price of Sphere of Reason has fallen 3.7% ($0.01) to $0.26.