Cheapest priced copy (Exodus): $0.49 at Card Kingdom, near mint, their price list as of .
Oath of Mages 
Enchantment · Rare · Exodus · #90
At the beginning of each player's upkeep, that player chooses target player who has more life than they do and is their opponent. The first player may have this enchantment deal 1 damage to the second player.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Exodus | 90 | Rare | $0.49 | — |
2 rulings from Wizards of the Coast
- 1 October 2009The targeted player having more life than the current player is a part of the targeting requirement. A player can’t be targeted by this ability unless it’s true, and the ability doesn’t resolve if it’s no longer true at that time.
- 1 October 2009The ability can only target an opponent of the current player.