User blog comment:Jopjopjop/High School DxD BorN episode 3 review/@comment-24421137-20150419040959/@comment-26322543-20150419042322

Loki thought Fenrir would be enough since he's as strong as a Heavenly Dragon, so there isn't really a need for a plan. It's not like everyone knows about Ajuka and Sirzechs true strenght, the talk with Hades in Vol 12 made it pretty clear it isn't a fact suposed to be known by other factions.