Cheapest priced copy (Tarkir: Dragonstorm): $0.35 at Card Kingdom, near mint, their price list as of .
Defibrillating Current 
Sorcery · Uncommon · Tarkir: Dragonstorm · #177
Defibrillating Current deals 4 damage to target creature or planeswalker and you gain 2 life.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tarkir: Dragonstorm | 177 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 4 April 2025If the target permanent is an illegal target as Defibrillating Current tries to resolve, it won’t resolve and none of its effects will happen. You won’t gain life.