Deletion of Power Nine

Comment: These are not just any nine cards.  They are notable enough to show in a http://scholar.google.co.uk/scholar?q=%22power+nine%22+magic&hl=en&lr=&start=0&sa=N Google Scholar search.  The nominator's reason of ''no interest'' is no argument, per 
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:NOTINTERESTING)