Yavimaya Ants is a uncommon Creature — Insect card from Deckmasters (DKM), collector number 32. Current market price: $0.39, TCGplayer market prices via Scryfall.
Trample, haste Cumulative upkeep {G}{G} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)