Seedship Agrarian is a uncommon Creature — Insect Scientist card from Edge of Eternities (EOE), collector number 204. Current market price: $0.26 (foil $0.27), TCGplayer market prices via Scryfall.
Whenever this creature becomes tapped, create a Lander token. (It's an artifact with "{2}, {T}, Sacrifice this token: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.") Landfall — Whenever a land you control enters, put a +1/+1 counter on this creature.