You can still only turn the face down card over by paying its mana cost and only if it is a creature card
The reason this card is high on the list is that its effect redirects (nearly) all attacks to itself, as there is only one Harpie monster card higher than level 6 currently available
According to Niantic, 90% of Americans live about 10 miles from a Walmart, so the expansion of PokStops and Gyms in Walmart stores brings the excitement of Pokmon to everyones backyards
Decks with draw effects like this often struggle with stabilizing the board before an opposing deck manages to kill them, so it's nice to see Mending shore up this weakness slightly
If you dont see any Blue cards heading your way, its safe to assume that other people at the table are playing Blue cards
If you want to add a certain Charizard card to your collection but find it too expensive, consider searching for an ungraded one instead to see if that makes the price a bit more reasonable