Scuttling Innovator

When Scuttling Innovator enters the battlefield, attach target noncreature, non-Equipment artifact to it. Scuttling Innovator gets +0/+X where X is that artifact's converted mana cost. (Artifact retains all abilities.)
{t}: Unattach target noncreature, non-Equipment artifact from Scuttling Innovator, then attach another target noncreature, non-Equipment artifact to Scuttling Innovator.