Cheapest priced copy (Commander 2015): $0.79 at Card Kingdom, near mint, their price list as of .
Vow of Malice 
Enchantment — Aura · Uncommon · Commander 2015 · #140
Enchant creature
Enchanted creature gets +2/+2, has intimidate, and can't attack you or planeswalkers you control. (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
5 printings · $0.79 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2015 | 140 | Uncommon | $0.79 | — |
| Commander Anthology Volume II | 82 | Uncommon | $0.79 | — |
| Commander Anthology | 73 | Uncommon | $0.99 | — |
| Commander 2011 | 107 | Uncommon | $0.99 | — |
| The List | CM2-82 | Uncommon | $0.79 | — |