In Action Comics #261 (Dec 1959), Supergirl does some experiments on a piece of kryptonite and then discards it. She befriends a stray cat who later finds it and is granted super-powers briefly. Yawn.
722 – Streaky, the Super-Cat
In Action Comics #261 (Dec 1959), Supergirl does some experiments on a piece of kryptonite and then discards it. She befriends a stray cat who later finds it and is granted super-powers briefly. Yawn.