The Crazed Mechanic

+4: Place five colourless 1/1 token Artifact creatures on the battlefield .deal five damage to target creature or player.
-5: Sacrifice all token creatures you control Deal two damage to target player for every token creature you control or destroy target permanent .
-20: Sacrifice The Crazed Mechanic. For every Artifact and Artifact creature you control place two colourless 7/7 token creatures on the battlefield.