Cheapest priced copy (Double Masters 2022): $0.35 at Card Kingdom, near mint, their price list as of .
Lava Coil 
Sorcery · Uncommon · Guilds of Ravnica · #108
Lava Coil deals 4 damage to target creature. If that creature would die this turn, exile it instead.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters 2022 | 116 | Common | $0.35 | $0.49 |
| Guilds of Ravnica | 108 | Uncommon | $0.35 | $0.49 |
| The List | GRN-108 | Uncommon | $0.35 | — |
| Media and Collaboration Promos | 2019-4 | Uncommon | — | — |
One ruling from Wizards of the Coast
- 5 October 2018Lava Coil's replacement effect will exile the target creature if it would die this turn for any reason, not just due to lethal damage. It applies to the target creature even if Lava Coil deals no damage to it (due to a prevention effect).