My pal drew up some Dreamblaster-related stuff in his spare time (ha!). I'll try to slap some on shirts soon. Until then, check his pages if you're interested.
http://xanditz.deviantart.com/
http://www.yeoann.com/
Quick Teespring page:
https://teespring.com/classic-dream-team#pid=46&cid=2739&sid=front