This variant cover connects with the following variant covers to complete a larger image: Sinister War (Marvel, 2021 series) #2 [Variant Edition - ‘Connecting’ - Mark Bagley Cover], Sinister War (Marvel, 2021 series) #3 [Variant Edition - ‘Connecting’ - Mark Bagley Cover] and Sinister War (Marvel, 2021 series) #4 [Variant Edition - ‘Connecting’ - Mark Bagley Cover].
This issue is a variant of Sinister War (Marvel, 2021 series) #1.
There exist further variants: