Play 10 brawls.
You can't control his final smash,though.
if you have version 0.7 you can unlock black mage
Complete 10 brawls
Black Mage, from Final Fantasy (series).
yes black mage
To Unlock Black Mage-Play 10 Brawls
Probably not.
The worst characters in super smash flash 2 demo v0.8 is Sonic,Sora,Wario,Black Mage,Link,and even Megaman.
On demo 0.7 you can unlock Black Mage by Playing 10 VS Matches.
you can unlock 1 is black mage(unlock it by play 10 brawls.)
Black mage is the only character you can unlock by winning 10 brawls
If you mean the Super Smash Flash 2 Demo, then yes. By playing 10 Versus matches, at the end of the last one, it will say "New Challenger Approaching!" You fight the Black Mage. If you beat him, then you unlock him and his unique stage. The Super Smash Flash 2 Dojo is just for reference to the demo.
you can get vegeta by completing 14 brawls and black mage by doing 10