Putrid Tides - Pennant - Immortal Hall | Easy&AFK Guide | CC#2 UnderDown Battleplan | 【Arknights】 Dr. Leon 38 Clears CC#2 Battleplan Underdawn Immortal Hall 220 Submitted by admin 3 months ago Squad Use squad Blaze Eyjafjalla Hoshiguma Texas Lappland Nightingale Myrtle Ifrit