Cheapest priced copy (Time Spiral): $1.29 at Card Kingdom, near mint, their price list as of .
Liege of the Pit 
Creature — Demon · 7/7 · Rare · Time Spiral · #113
Flying, trample
At the beginning of your upkeep, sacrifice a creature other than this creature. If you can't, this creature deals 7 damage to you.
Morph {B}{B}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $1.29 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Time Spiral | 113 | Rare | $1.29 | $4.99 |
2 rulings from Wizards of the Coast
- 25 September 2006If you have another creature on the battlefield when the ability resolves, you must sacrifice it. You can’t choose to be dealt 7 damage instead.
- 25 September 2006You can’t sacrifice Liege of the Pit to its own ability. You can sacrifice one Liege of the Pit to another Liege of the Pit.