Terrarion is a common Artifact card from Eldritch Moon (EMN), collector number 201. Current market price: $0.18 (foil $0.41), TCGplayer market prices via Scryfall.
This artifact enters tapped. {2}, {T}, Sacrifice this artifact: Add two mana in any combination of colors. When this artifact is put into a graveyard from the battlefield, draw a card.