Lady Technaclaw, Eggboss

Deathtouch, Robotcize 3 {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)
{1}{r}{t}: All Artifact creatures you control gain +4/+0 and menace until the end of turn

{1}{b}{t}: Return an artifact from your graveyard, lose 2 life. (this card isn't affected by this effect)

Lord eggman demands perfection, And i will
make you perfect. - Eggboss Technaclaw