Raziel, Soul Reaver

First Strike, haste, menace
Whenever Raziel, Soul Reaver deals combat
damage to a player, you may discard that many
cards. If you do, draw that many cards.
{p/u}{p/r}: Swap Raziel, Soul Reaver's power and
toughness until the end of the turn.
{p/b}{p/r}: Deal X damage to target creature,
where X is the number of cards you have
discarded this turn.