Hi and welcome to the Yu-Gi-Oh! wiki! Thank you for your edit to the Galaxy Dragun page.
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Hi, LegacyHunter. It's a unit named Blaster Dark, and it's from the anime and card game Cardfight!! Vanguard.
I really recommend you check it out - it's a lot of fun, just like Yugioh, and it even has an official Youtube page that regularly uploads English Dubbed episodes of it! :D