third eye is already in game with lancer
meditate is already in game with lancer
hasso is what increase str?
seigan is basically in the evasion or parry boosting skills, and corresponding weaponskills.
comrade in arms is store tp

samurai basically got taken by lancer, as it was anyhow, the magic swordsman could be interesting, but you can make a spear sam out of whats in game already pretty easily.
ninja....
well we got various dots, and debuffs on thaum
lancer has third eye, which is basically utsusemi, but lets throw archers one in there so you get two.
what else ninja got... oh dual weild, which was rumored to be fencer in the dats, but who knows if that will ever occur.