Cheapest priced copy (Foundations Jumpstart): $0.35 at Card Kingdom, near mint, their price list as of .
Divine Favor 
Enchantment — Aura · Common · Magic 2015 · #10
Enchant creature
When this Aura enters, you gain 3 life.
Enchanted creature gets +1/+3.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
6 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Foundations Jumpstart | 191 | Common | $0.35 | — |
| Magic 2012 | 14 | Common | $0.35 | $0.49 |
| Magic 2013 | 11 | Common | $0.35 | $0.49 |
| Magic 2014 | 17 | Common | $0.35 | $0.49 |
| Magic 2015 | 10 | Common | $0.35 | $0.49 |
| The List | M15-10 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 18 July 2014If the creature targeted by Divine Favor is an illegal target when Divine Favor tries to resolve, Divine Favor won't resolve. It won't enter the battlefield and its enters-the-battlefield ability won't trigger.