Cheapest priced copy (Commander Masters): $0.99 at Card Kingdom, near mint, their price list as of .
Loyal Retainers 
Creature — Human Advisor · 1/1 · Mythic · Commander Masters · #39
Sacrifice this creature: Return target legendary creature card from your graveyard to the battlefield. Activate only during your turn, before attackers are declared.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
8 printings · $0.99 to $39.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander's Arsenal | 10 | Uncommon | — | $10.99 |
| Commander Masters | 39 | Mythic | $0.99 | $2.99 |
| Commander Masters | 465 | Mythic | — | — |
| Amonkhet Invocations | 4 | Special | — | $32.99 |
| Marvel Super Heroes Commander | 136 | Mythic | $0.99 | $1.49 |
| Marvel Super Heroes Commander | 313 | Mythic | $1.99 | — |
| 30th Anniversary Play Promos | 7 | Rare | — | $10.99 |
| Portal Three Kingdoms | 12 | Uncommon | $39.99 | — |
One ruling from Wizards of the Coast
- 20 September 2013If a turn has multiple combat phases, the ability can only be activated before the beginning of the declare attackers step of the first combat phase in that turn.