Seedship Agrarian

Creature — Insect Scientist

Whenever this creature becomes tapped, create a Lander token. (It's an artifact with ", , 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.

Knowledge isn't found, but grown.