Giant Koi [Avatar: The Last Airbender]

Cost: 4 U U Waterbend 3 : This creature can't be blocked this turn. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for 1.)
Islandcycling 2 ( 2 , Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)