Cheapest priced copy (Amonkhet): $0.49 at Card Kingdom, near mint, their price list as of .
Hazoret's Favor 
Enchantment · Rare · Amonkhet · #137
At the beginning of combat on your turn, you may have target creature you control get +2/+0 and gain haste until end of turn. If you do, sacrifice it at the beginning of the next end step.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
2 printings · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Amonkhet | 137 | Rare | $0.49 | $0.49 |
| Amonkhet Promos | 137s | Rare | — | $0.49 |