User blog comment:B214/Volume 23 discussion blog/@comment-1359322-20170318060342/@comment-87.9.174.130-20170319020602

Saji had only one of the many Vritra's Sacred Gear. I was surprised that 1 single Sacred Gear with only power and a little piece of the spirit of a Dragon King was valued 4 Pawns when Issei's with the full spirit of a Heavenly Dragon was valued 8. But probably the difference is caused by the fact that Rias power was a lot greater than Sona's