Blue-Eyes Alt. White Dragon

Flying

Reveal a "Blue-Eyes" Dragon creature in your hand, put
Blue-Eyes Alternative White Dragon from your hand onto
the battlefield. You can only play "Blue-Eyes
Alternative White Dragon" once per turn this way.

{t}: Target one creature your opponent controls, destroy it.
This creature cannot attack the turn this effect is
activated. This creature cannot be untapped until its
controller's next upkeep.