Wuzza Da Shaman

Ward {x} (Whenever this creature becomes the
target of a spell or ability an opponent controls, counter it unless that player pays {x})
Whenever you cast an Instant, Sorcery, or Enchantment spell, reveal cards from the top of
your library until you find a card that shares a
card type with the cast card and play this card
instead. put the original cast card into your
graveyard and shuffle the rest back into your
library.