Cyber, tecnologic guardian

(you can pay {c} instead of {b} in the casting cost)
Hexproof
{2}{t}: create an artifact creature token 1/1 with
flying
{3}{t}: create an artifact creature token with "the
power and toughness of this card are equal at the number
of artifact you control"
{4}{t}: create an artifact creature token (arcbound ravager)
{5}{t}: create an artifact creature token 1/1 token with
"sacrifice an artifact creature: create a number of artifact
creature token 1/1 with flying equal to the creature power"