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Batman #21 (2011) Variants

DC Aug 2013 Vol 2

Batman #21

Combo Pack
Batman #21
View Series
Low
$2
Mid
$8
High
$25
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1st appearance of Duke Thomas, later becomes the Signal
Polybagged with a digital redemption code to read the comic on a computer or device
Combo Pack priced $1.00 higher than the standard cover
Approximately 1% - 5% of copies in circulation are Combo Packs
Value unknown

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