Kiora, Sovereign of the Deep
Legendary Creature — Merfolk Noble
Vigilance (Attacking doesn't cause this creature to tap.)
, ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)
Whenever you cast a Kraken, Leviathan, Octopus, or Serpent spell from your hand, look at the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value less than X from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.