Baxter Building is a rare Land card from Secret Lair Drop (SLD), collector number 2626. Current market price: $2.66 (foil $1.99), TCGplayer market prices via Scryfall.
{T}: Add {C}. {4}, {T}: Add four mana in any combination of colors. {4}, {T}: Draw a card. Activate only if you control a creature with toughness 4 or greater.