Cheapest priced copy (Commander 2017): $0.49 at Card Kingdom, near mint, their price list as of .
Necromantic Selection 
Sorcery · Rare · Starter Commander Decks · #94
Destroy all creatures, then return a creature card put into a graveyard this way to the battlefield under your control. It's a black Zombie in addition to its other colors and types. Exile Necromantic Selection.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
6 printings · $0.49 to $0.69 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Forgotten Realms Commander | 103 | Rare | $0.59 | — |
| Commander 2014 | 26 | Rare | $0.69 | — |
| Commander 2017 | 117 | Rare | $0.49 | — |
| Starter Commander Decks | 94 | Rare | $0.69 | — |
| Tarkir: Dragonstorm Commander | 189 | Rare | $0.49 | — |
| Zendikar Rising Commander | 48 | Rare | $0.49 | — |
2 rulings from Wizards of the Coast
- 7 November 2014If the creature is normally colorless, it will simply become black. It can't be both black and colorless.
- 7 November 2014Necromantic Selection doesn't overwrite any of the creature's colors or types. Rather, it adds another color and another creature type.