Scaling Factory

{t}: Add {1}
{1}: Scaling Factory becomes a 1/1 Artifact
Construct creature until the end of turn.
{2}: Scaling Factory becomes a 3/3 Artifact
Construct creature until the end of turn.
{4}: Scaling Factory becomes a 5/5 Artifact
Construct creature until the end of turn.
{8}: Scaling Factory becomes a 10/10 Artifact Construct creature until the end of turn.