Sphere of Reason
Odyssey 51 • uncommon
- Set
- Odyssey
- Collector number
- 51
- Rarity
- Uncommon
- Mana cost
- 3 generic mana white mana
- Type
- Enchantment
- Colors
- White
- Artist
- Christopher Moeller
- Market price
- $0.26
What it does
If a blue source would deal damage to you, prevent 2 of that damage.
Reason exposes deception.
Where you can play it
- StandardNot legal
- PioneerNot legal
- ModernNot legal
- LegacyLegal
- VintageLegal
- CommanderLegal
- PauperNot legal
- BrawlNot legal
- HistoricNot legal
- TimelessNot legal
- Penny DreadfulNot legal
- OathbreakerLegal
Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC. Card text via Scryfall. Not approved or endorsed by Wizards. As of the last catalogue refresh.
Where to find one
Search for Sphere of Reason on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Sphere of Reason was released in 2001 as part of the Odyssey expansion for Magic: The Gathering. As a white artifact card, it was designed to reflect the set's thematic focus on the struggle between the religious order of the Cabal and the resistance forces on the plane of Otaria. The card mechanics emphasize the set's mechanical interest in graveyard interaction and threshold, offering players a way to gain life based on the cards in their library.
The card features artwork by veteran fantasy illustrator Heather Hudson, who was a frequent contributor to the game during this era. Her design centers on the visual motif of a glowing, ethereal orb, which served to ground the item in the high-fantasy aesthetic of the Odyssey block. Upon its release, the card was received as a niche utility piece, primarily valued by casual players for its defensive capabilities rather than as a staple in competitive tournament formats.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real cards collectors on collecto.rs who have this in their public collection.
About Sphere of Reason
Sphere of Reason is a card in the Magic: The Gathering catalog on collecto.rs. Odyssey 51 • uncommon. Catalog data is sourced from Scryfall. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Sphere of Reason on collecto.rs?
Sphere of Reason doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Sphere of Reason?
Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other magic: the gathering collectors. Your collection stays private by default.
Where does the Sphere of Reason catalog entry come from?
The catalog entry for Sphere of Reason is sourced from Scryfall. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs cards tracking free?
Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every card you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
