Cheapest priced copy (Marvel Super Heroes): $0.35 at Card Kingdom, near mint, their price list as of .
Ant-Man's Army 
Creature — Insect · 3/2 · Common · Marvel Super Heroes · #161
When this creature enters, create a Food token or a Treasure token. (A Food token is an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life." A Treasure token is an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
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1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes | 161 | Common | $0.35 | $0.49 |