Cheapest priced copy (Marvel Super Heroes): $0.35 at Card Kingdom, near mint, their price list as of .
Widow's Bite 
Instant · Common · Marvel Super Heroes · #122
Teamwork 3 (As an additional cost to cast this spell, you may tap any number of creatures you control with total power 3 or more.)
Choose one. If this spell was cast using teamwork, choose both instead.
• Target creature gains deathtouch until end of turn.
• Target creature gets -2/-2 until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes | 122 | Common | $0.35 | $0.49 |