Cheapest priced copy (Revised Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Psychic Venom 
Enchantment — Aura · Common · Classic Sixth Edition · #91
Enchant land
Whenever enchanted land becomes tapped, this Aura deals 2 damage to that land's controller.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
14 printings · $0.35 to $47.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Unlimited Edition | 76 | Common | $0.99 | — |
| 30th Anniversary Edition | 75 | Common | $0.99 | — |
| 30th Anniversary Edition | 372 | Common | $29.99 | — |
| Revised Edition | 76 | Common | $0.35 | — |
| Fourth Edition Foreign Black Border | 96 | Common | — | — |
| Fourth Edition | 96 | Common | $0.35 | — |
| Fifth Edition | 113 | Common | $0.35 | — |
| Classic Sixth Edition | 91 | Common | $0.35 | — |
| Collectors' Edition | 76 | Common | $3.49Out of stock | — |
| Intl. Collectors' Edition | 76 | Common | $2.79Out of stock | — |
| Foreign Black Border | 76 | Common | — | — |
| Limited Edition Alpha | 75 | Common | $47.99 | — |
| Limited Edition Beta | 76 | Common | $6.49 | — |
| Summer Magic / Edgar | 76 | Common | — | — |
One ruling from Wizards of the Coast
- 4 October 2004Whenever the land is tapped for any reason, the ability triggers.