User blog comment:Miskos3/Fairy Tail Chapter 367: Jellal vs. Oracion Seis, Review/@comment-24257713-20140117114753/@comment-18654001-20140117125649

Zero's seals dissapear when the OS's prayers vanish.which is a bit like their hopes.if Jellal tells them "you guys arent really free,so i'll free you!" should act a bit like that i guess.