The Bite-Sized series of articles is meant to take the most powerful cards in Dominion and give a short explanation of what makes them powerful.
Drawing cards is great, and tacking on extra card draw to cards you already have in your deck is even better. Pathfinding is at its best when it’s put on a non-terminal (especially a cantrip), because those are the cards you tend to have a lot of.
Pathfinding does cost a lot, but it quickly pays for itself by eliminating the need for putting extra draw cards in the deck, while suddenly boosting your deck’s consistency.