Gambit The Devils Right Hand

Lifelink, Gamble [pay 5 life and shuffle your library.
Than draw a card.]
{w}{u}{g}: Put the top five cards from your library
onto the battlefield face down. Choose a card.
If it is a Land, Creature or Aura you can play it
without paying its mana cost. If it is an Instant
or Sorcery it deals damage to an opponent equal
to its mana cost, put it into your hand. If it is an
Artifact or Entchantment it deals damage to you
equal to its mana cost, put it into your hand.
Shuffle the rest into y