Lake-town Lookout is a common Creature — Human Scout card from The Hobbit (HOB), collector number 18. Current market price: $0.11 (foil $0.24), TCGplayer market prices via Scryfall.
When this creature dies, recruit. (Draw a card, then discard a card. If you discarded a nonland card, create a 1/1 white Human Soldier creature token.)