Ravenix, Robian Assassin

Deathtouch, Robotize {4}{b/r} (whenever this card destroys a creature during the battle phase you
may pay the cost and place a 4/4 artifact creature on your field)
{4}{b/r}{t}: Sacrifice a Creature on your field, you gain its Converted mana cost as life
"I am Ravenix, I am your executioner.
command me mistress Technaclaw"