Cheapest priced copy (Midnight Hunt Commander): $0.49 at Card Kingdom, near mint, their price list as of .
Gravespawn Sovereign 
Creature — Zombie · 3/3 · Rare · Midnight Hunt Commander · #120
Tap five untapped Zombies you control: Put target creature card from a graveyard onto the battlefield under your control.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $0.49 to $29.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Midnight Hunt Commander | 120 | Rare | $0.49 | — |
| Onslaught | 152 | Rare | $1.49 | $29.99 |
| The List | ONS-152 | Rare | $1.29 | — |
| Starter Commander Decks | 79 | Rare | $0.59 | — |
One ruling from Wizards of the Coast
- 4 October 2004You may tap any untapped permanents you control with the appropriate creature type (including this creature) to pay the cost of the ability, including creatures that haven't been under your control continuously since the beginning of your most recent turn.