Matariel, Rainbringer

+1: Tap X + 1 mana to counter spell target spell, where X is the target spells converted mana cost. (This ability may be cast as an instant would.)
+2: If damage were to be dealt to a planeswalker this turn, instead direct it at a land. Destroy that land. If this doesn't happen; -2 to loyalty.
-9: Put an emblem into play that says, "When you tap a land, add another of that mana type."