Cylon Warden is a large construct within the cell block of Baltifer's baseship (Classic Battlestar Galactica Vol. 2 #2).
It is destroyed by Starbuck during his orchestrated raid of the baseship, allowing his temporal-wayward counterpart to escape (Classic Battlestar Galactica Vol. 2 #3).
Main Reality: Thom | Zee
Alternate Reality - Resistance: Adama | Boomer | Serina | Starbuck
Alternate Reality - Enemies / Cylons: Baltifer (Baltar & Lucifer) | Cylon Warden | Imperious Leader | Red-Eye | Tech Spider | Zee
Alternate Reality - Notables: Apollo | Athena | Boxey | Greenbean | Ila | Lacerta | Puppis | Sheba | Thom | Tigh | Vella | Zac