Metal General

{1},{t}: Create a 1/1 Beam Baller creature token.
{2},{t}: Create a 2/2 Grenade creature token.
{3},{t}: Create a 3/3 Lightning Rod creature token.
{5},{t}: Create a 4/4 Rocket creature token.
When Metal General dies, create a 5/8 HR-D3 creature token.