Perplexing Tornado

Return target creature to the top of its owner's
library. You draw cards and gain life equal to its converted mana cost, then discard that many
cards.
"The wind reacts to the aether in so many wondrous
ways, it would be fantastic to gaze upon the innards
of such awe-inspiring twisters. That is, if I could
actually venture safely into it." ~Demetrius of the
Mistral