Kiora, Hero of the Tides

+1: Return target creature with converted mana cost 3 or less to its owners hand.
-X: Return target Merfolk, Kraken, Leviathan, Octopus, Squid or Serpent card with Power X from your graveyard to the battlefield.
-7: Draw a card for each creature you control then you may put any number of creature cards from your hand onto the battlefield, they gain haste.