Cheapest priced copy (Shadowmoor): $0.49 at Card Kingdom, near mint, their price list as of .
Hollowborn Barghest 
Creature — Demon Dog · 7/6 · Rare · Shadowmoor · #68
At the beginning of your upkeep, if you have no cards in hand, each opponent loses 2 life.
At the beginning of each opponent's upkeep, if that player has no cards in hand, they lose 2 life.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.49 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shadowmoor | 68 | Rare | $0.49 | $0.79 |
2 rulings from Wizards of the Coast
- 1 May 2008The second ability behaves the same way, except that it’s checking your opponent instead of you.
- 1 May 2008The first ability checks whether you have no cards in hand both when it triggers and when it resolves. If you have any cards in your hand at the beginning of your upkeep, it won’t trigger at all. If you have any cards in your hand when the ability resolves, it does nothing.