Battlefield Forge is a rare Land card from The Brothers' War Promos (PBRO), collector number 257p. Current market price: $0.95 (foil $1.97), TCGplayer market prices via Scryfall.
{T}: Add {C}. {T}: Add {R} or {W}. This land deals 1 damage to you.
All The Brothers' War Promos cards and prices