Edd's Destraction?

If it's cast on your turn it gains Casualty 1.
(As you cast you may sacrifice a creature with power 1 or greater. When you do, copy this spell)
Target creature gets -2/0 until end of turn.
You may then either Reconsider 1 or Scry 1.
{p/u} Flashback (You may cast from graveyard.
Then you'll exile it)