What is the best class on aq worlds

I think it's ninja, if your a noob. But other good classes are
shaman (rank 10 arcangrove),
guardian (guardian verification),
bard (mem and rank 4 mythsong),
paladin (mem and rank 10 healer and warrior),
ranger (rank 10 sandsea),
doomknight (mem),
dragonlord (dragonlord verification)
requirments are in the parentheses.