Biotech Specialist is a rare Creature — Insect Scientist card from Edge of Eternities Promos (PEOE), collector number 214p. Current market price: $0.27 (foil $0.48), TCGplayer market prices via Scryfall.
When this creature enters, 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.") Whenever you sacrifice an artifact, this creature deals 2 damage to target opponent.