Warped Physique
Instant
Target creature gets +X/-X until end of turn, where X is the number of cards in your hand.
http://media.wizards.com/images/magi...zt4v6bc_EN.jpg
Use the number of cards in your hand as Warped Physique resolves to determine the value of X. Warped Physique won’t be in your hand at that time.
Warped Physique resolves, the effect won’t change if the number of cards in your hand changes.