Cheapest priced copy (The List): $0.49 at Card Kingdom, near mint, their price list as of .
Spectral Force 
Creature — Elemental Spirit · 8/8 · Rare · The List · #TSP-217
Trample
Whenever this creature attacks, if defending player controls no black permanents, it doesn't untap during your next untap step.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.49 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The List | TSP-217 | Rare | $0.49 | — |
| Time Spiral | 217 | Rare | $0.49 | $0.99 |
One ruling from Wizards of the Coast
- 1 May 2007”Your next untap…” refers to the player who controls Spectral Force when the triggered ability resolves. That means if it’s temporarily stolen (such as with Word of Seizing) and attacked with, it will untap in its previous controller’s untap step.