Veinfire Borderpost is a common Artifact card from Alara Reborn (ARB), collector number 48. Current market price: $0.25 (foil $0.94), TCGplayer market prices via Scryfall.
You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost. This artifact enters tapped. {T}: Add {B} or {R}.