Sliver Hive is a rare Land card from Magic 2015 (M15), collector number 247. Current market price: $10.92 (foil $35.52), TCGplayer market prices via Scryfall.
{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Sliver spell. {5}, {T}: Create a 1/1 colorless Sliver creature token. Activate only if you control a Sliver.