Supergirls Jessie Young and Nikki Brooks both battle it. After all they can only be One Supergirl.. So its retro supergirl v Modern Supergirl. Let the games begin. Modern Supergirl pulls out the Kryptonite and gains strength as Retro Supergirl gets weak.
Description
Supergirls Jessie Young and Nikki Brooks both battle it. After all they can only be One Supergirl.. So its retro supergirl v Modern Supergirl. Let the games begin. Modern Supergirl pulls out the Kryptonite and gains strength as Retro Supergirl gets weak.