Cheapest priced copy (Commander 2015): $0.35 at Card Kingdom, near mint, their price list as of .
Diabolic Servitude 
Enchantment · Uncommon · Urza's Saga · #130s
When this enchantment enters, return target creature card from your graveyard to the battlefield.
When the creature put onto the battlefield with this enchantment dies, exile it and return this enchantment to its owner's hand.
When this enchantment leaves the battlefield, exile the creature put onto the battlefield with this enchantment.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
6 printings · $0.35 to $0.39 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2015 | 120 | Uncommon | $0.35 | — |
| Commander Anthology | 53 | Uncommon | $0.35 | — |
| Premium Deck Series: Graveborn | 22 | Uncommon | — | $0.39 |
| The List | PD3-22 | Uncommon | $0.35 | — |
| Urza's Saga | 130 | Uncommon | $0.35 | — |
| Urza's Saga | 130s | Uncommon | — | — |
One ruling from Wizards of the Coast
- 4 October 2004If the creature is on the battlefield and is returned to its owner’s hand or is exiled, this card loses track of the creature and has no further effects in the future.