Tireless Tracker is a rare Creature — Human Scout card from Edge of Eternities Commander (EOC), collector number 110. Current market price: $0.25, 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.