Cheapest priced copy (Shards of Alara): $0.35 at Card Kingdom, near mint, their price list as of .
Banewasp Affliction 
Enchantment — Aura · Common · Shards of Alara · #65
Enchant creature
When enchanted creature dies, that creature's controller loses life equal to its toughness.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shards of Alara | 65 | Common | $0.35 | $0.49 |
| Salvat 2011 | 63 | Common | — | — |
One ruling from Wizards of the Coast
- 1 October 2008The player who loses life is the player who controlled the creature when it was put into a graveyard. This may not be the player whose graveyard it was put into. That player loses life equal to the creature’s toughness as it last existed on the battlefield.