Cheapest priced copy (Theros Beyond Death): $0.35 at Card Kingdom, near mint, their price list as of .
Underworld Fires 
Sorcery · Uncommon · Theros Beyond Death · #162
Underworld Fires deals 1 damage to each creature and each planeswalker. If a permanent dealt damage this way would die this turn, exile it instead.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Theros Beyond Death | 162 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 24 January 2020Creatures and planeswalkers don’t necessarily have to be dealt lethal damage by Underworld Fires to be exiled. After being dealt damage, if they would die for any reason that turn, they’ll be exiled instead.