Cheapest priced copy (Betrayers of Kamigawa): $1.79 at Card Kingdom, near mint, their price list as of .
Patron of the Kitsune 
Legendary Creature — Spirit · 5/6 · Rare · Betrayers of Kamigawa · #19
Fox offering (You may cast this spell any time you could cast an instant by sacrificing a Fox and paying the difference in mana costs between this and the sacrificed Fox. Mana cost includes color.)
Whenever a creature attacks, you may gain 1 life.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $1.79 to $15.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Betrayers of Kamigawa | 19 | Rare | $1.79 | $15.99 |
2 rulings from Wizards of the Coast
- 1 February 2005You may gain life when any creatures are declared as attackers, not just for attacking creatures you control.
- 1 February 2005You may gain one life per attacking creature when the ability resolves during each declare attackers step.