Cheapest priced copy (Murders at Karlov Manor): $0.69 at Card Kingdom, near mint, their price list as of .
Ill-Timed Explosion 
Sorcery · Rare · Murders at Karlov Manor · #207
Draw two cards. Then you may discard two cards. When you do, Ill-Timed Explosion deals X damage to each creature, where X is the greatest mana value among cards discarded this way.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
4 printings · $0.69 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Murders at Karlov Manor | 207 | Rare | $0.69 | $0.99 |
| Murders at Karlov Manor | 416 | Rare | $1.29 | $2.49 |
| Murders at Karlov Manor Promos | 207p | Rare | $0.79 | $2.49 |
| Murders at Karlov Manor Promos | 207s | Rare | — | $0.99 |
One ruling from Wizards of the Coast
- 2 February 2024If a card discarded this way has {X} in its mana cost, X is 0.