Cheapest priced copy (Duel Decks: Jace vs. Vraska): $0.35 at Card Kingdom, near mint, their price list as of .
Stonefare Crocodile 
Creature — Crocodile · 3/2 · Common · Return to Ravnica · #136
{2}{B}: This creature gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duel Decks: Jace vs. Vraska | 56 | Common | $0.35 | — |
| Return to Ravnica | 136 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 October 2012Multiple instances of lifelink on the same creature are redundant. Activating Stonefare Crocodile's ability more than once during a single turn won't cause you to gain more life.