Voldaren Estate is a rare Land card from Innistrad: Crimson Vow Promos (PVOW), collector number 267p. Current market price: $0.49 (foil $0.75), TCGplayer market prices via Scryfall.
{T}: Add {C}. {T}, Pay 1 life: Add one mana of any color. Spend this mana only to cast a Vampire spell. {5}, {T}: Create a Blood token. This ability costs {1} less to activate for each Vampire you control. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.")