Cheapest priced copy (Apocalypse): $0.39 at Card Kingdom, near mint, their price list as of .
Ana Sanctuary 
Enchantment · Uncommon · The List · #APC-74
At the beginning of your upkeep, if you control a blue or black permanent, target creature gets +1/+1 until end of turn. If you control a blue permanent and a black permanent, that creature gets +5/+5 until end of turn instead.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.39 to $4.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Apocalypse | 74 | Uncommon | $0.39 | $4.49 |
| The List | APC-74 | Uncommon | $0.39 | — |
One ruling from Wizards of the Coast
- 4 October 2004The creature either gets +1/+1 or +5/+5, never +6/+6.