Dread Stature

Crystallize {u}{b}(When you successfully cast this
spell from your hand, exile it and create a Crystal
artifact token with "{u}{b}, Sacrifice this permanent:
You may cast Dread Stature from exile for {0} until
end of turn.")
Target creature gets +3/+3 and Trample until
your next turn. If you cast Dread Stature from
exile, it also gets "If this creature deals combat
damage to a player, destroy target creature with
a toughness lesser than this creature's power."