Nvm, i found it. And the main dragon was blue not black. https://images.app.goo.gl/BKfWokcfHjSySR8L8

Hi, Arabic isn't my main language and tying in arabic is so hard for me thats why this is in english. I remember a cartoon, im pretty sure i used to watch on spacetoon, that was about 7 -9 peoples who could change their shadows to dragons if they could control them, the main character had a dark dragon who was kinda cocky, and those 7-9 teens became friends, fighting against something small who also could control his shadow, thought