Deletion of Hard and soft magic systems

Comment: I do not see any evidence that this topic is covered by ''reliable'' sources. At present, except for the book source, all of the cited pages appear to be blogs. This is simply not enough to pass 
Stance: delete
Cited policy: Wikipedia:Notability (WP:GNG)

Comment: We already Wikipedia:Articles for deletion/Magic system|discussed this earlier this year – see  and , "''users should allow a reasonable amount of time to pass before nominating the same page for deletion again ... It can be disruptive to repeatedly nominate a page in the hope of getting a different outcome.''"  The topic is notable and so should be covered per 
Stance: keep
Cited policy: Wikipedia:Articles for deletion (WP:BEFORE||WP:DELAFD||WP:PRESERVE)