As Drow Ranger's immortals when paired with arcana doesn't show cape anymore, the difference between $12 and $200 item is almost unnoticeable now. : r/DotA2
New Dota 2 battle pass drops with Drow Arcana, Mirana persona - WIN.gg
Drow Arcana: Dread Retribution - YouTube
Dread Retribution - Dota 2 Wiki
Dota 2 Files Mention Drow Ranger Arcana After the Latest DPC Update