Cheapest priced copy (Apocalypse): $0.35 at Card Kingdom, near mint, their price list as of .
Necra Sanctuary 
Enchantment · Uncommon · Apocalypse · #45
At the beginning of your upkeep, if you control a green or white permanent, target player loses 1 life. If you control a green permanent and a white permanent, that player loses 3 life instead.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Apocalypse | 45 | Uncommon | $0.35 | $1.49 |
2 rulings from Wizards of the Coast
- 4 October 2004One permanent that is both white and green will cause the player to be affected by the lose 3 life portion.
- 4 October 2004It can make a player lose 0, 1, or 3 life, but never 4.