Cheapest priced copy (Dominaria United): $0.35 at Card Kingdom, near mint, their price list as of .
Bite Down 
Instant · Common · Dominaria United · #155
Target creature you control deals damage equal to its power to target creature or planeswalker you don't control.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria United | 155 | Common | $0.35 | $0.49 |
| Foundations Commander | 192 | Common | $0.35 | — |
| Foundations | 212 | Common | $0.35 | $0.49 |
| Foundations Jumpstart | 636 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 9 September 2022If either target is an illegal target as Bite Down tries to resolve, the creature you control won't deal damage.