Blitzcrank, Steam Golem

{t}: Destroy target creature with less toughness than Blitzcrank. Its owner may sacrifice a creature with more toughness
than Blitzcrank to counter this.
{u}: Blitzcrank gains +0/+1 until end of turn.
Whenever a creature blocks or becomes blocked by Blitzcrank, it loses its text box until end of turn.