Ant-Man's Army is a common Creature — Insect card from Marvel Super Heroes (MSH), collector number 161. Current market price: $0.13 (foil $0.19), TCGplayer market prices via Scryfall.
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.")