Cheapest priced copy (Tenth Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Angel's Feather 
Artifact · Uncommon · Magic 2010 · #206
Whenever a player casts a white spell, you may gain 1 life.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
10 printings · $0.35 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tenth Edition | 311 | Uncommon | $0.35 | $0.49 |
| Ninth Edition | 287 | Uncommon | $0.35 | — |
| Ninth Edition | 287★ | Uncommon | — | $0.79 |
| Duel Decks: Divine vs. Demonic | 23 | Uncommon | $0.39 | — |
| Darksteel | 92 | Uncommon | $0.39 | $1.49 |
| Duel Decks Anthology: Divine vs. Demonic | 23 | Uncommon | $0.35 | — |
| Magic 2010 | 206 | Uncommon | $0.35 | $0.49 |
| Magic 2011 | 201 | Uncommon | $0.35 | $0.49 |
| Magic 2012 | 202 | Uncommon | $0.35 | $0.49 |
| Salvat 2011 | 184 | Uncommon | — | — |
2 rulings from Wizards of the Coast
- 1 October 2009The ability triggers whenever any player, not just you, casts a white spell.
- 1 October 2009If a player casts a white spell, Angel’s Feather’s ability triggers and is put on the stack on top of that spell. Angel’s Feather’s ability will resolve (causing you to gain 1 life) before the spell does.