choose the powerful team and say why ?

I am going with Team B because:
Maou is the Demon King.
Rias is a powerful female Devil.
Lucy is a psychopathic killer.
Archer is a excellent marksman and create swords from his imagination.
Zeref is a power death magic user.
and Ichigo is one of the strongest warriors in anime.

Team Genjutsu..........!!!!!!

a tag team......but unstoppable........he he he

Itachi and Zeref.....

if they join forces they are invincible........he he he

Team 2 has stronger characters. So I'll go with them.

team Fairy:
Laxus from fairy tail bicase he is so cool and bad ass
Hollow Ichigo from bleach bicas he have funny laugh and hes strong
Sebastian from black butler
Kenpachi Zuraki from bleach
Alucard from hellsing
Zeref from fairy tail
and monkey D. luffy from one piece