Tireless Tracker

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.

"Tell me, Muse, of that man, so ready at need, who wandered far and wide." —Homer, *The Odyssey*