Cheapest priced copy (Commander 2016): $0.69 at Card Kingdom, near mint, their price list as of .
Volcanic Vision 
Sorcery · Rare · Dragons of Tarkir · #167
Return target instant or sorcery card from your graveyard to your hand. Volcanic Vision deals damage equal to that card's mana value to each creature your opponents control. Exile Volcanic Vision.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.69 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2016 | 137 | Rare | $0.69 | — |
| Commander 2021 | 182 | Rare | $0.69 | — |
| Duel Decks: Mind vs. Might | 19 | Rare | $0.69 | — |
| Dragons of Tarkir | 167 | Rare | $0.69 | $4.99 |
| Dragons of Tarkir Promos | 167s | Rare | — | $3.99 |
2 rulings from Wizards of the Coast
- 25 February 2015If the target has {X} in its mana cost, X is 0.
- 25 February 2015If the target instant or sorcery card becomes an illegal target before Volcanic Vision resolves, the spell won’t resolve and none of its effects will happen. No damage will be dealt and Volcanic Vision won’t be exiled.