Sword of the Animist is a rare Legendary Artifact — Equipment card from Magic Origins Promos (PORI), collector number 240p. Current market price: $7.47 (foil $24.89), TCGplayer market prices via Scryfall.
Equipped creature gets +1/+1. Whenever equipped creature attacks, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Equip {2}