Life and Limb is a rare Enchantment card from Planar Chaos (PLC), collector number 133. Current market price: $1.00 (foil $9.98), TCGplayer market prices via Scryfall.
All Forests and all Saprolings are 1/1 green Saproling creatures and Forest lands in addition to their other types. (They're affected by summoning sickness.)