When Whistling Blades enters, you may destroy target creature or planeswalker. Recite {1}{B}{B}(You may cast this creature from your graveyard for its recite cost. If you do, exile it when it enters or if it would leave the battlefield.)
Destroy target creature or planeswalker, then exile its controller's graveyard.
The distortion floated harmlessly above the surface of the water for days. At first the size of a fist, it only grew with time. Until, at last, it shattered.