Cheapest priced copy (Innistrad: Double Feature): $0.35 at Card Kingdom, near mint, their price list as of .
Adamant Will 
Instant · Common · Innistrad: Double Feature · #268
Target creature gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
5 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad: Double Feature | 268 | Common | $0.35 | $0.79 |
| Dominaria | 2 | Common | $0.35 | $0.49 |
| Foundations | 488 | Common | $0.39 | — |
| The List | DOM-2 | Common | $0.35 | — |
| Innistrad: Crimson Vow | 1 | Common | $0.35 | $0.49 |