Tireless Tracker is a rare Creature — Human Scout card from Innistrad Remastered (INR), collector number 318. Current market price: $1.00 (foil $1.10), TCGplayer market prices via Scryfall.
Landfall — Whenever a land you control enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") Whenever you sacrifice a Clue, put a +1/+1 counter on this creature.