i don't know about ex rank luck, that suit ichigo way better
" Woah so much understimating Berserker, Nero nor Kishima stand a chance, Nero and Kishima can handle a average servant, 4 averange servants can't take more than 2 lifes or Berserker. His god hand also grand him adaptability, any attack that takes a life of God hand its added to the protection granted by God Hand so it won't pass it again. "You don't understand. Berserker can't hurt Nero. And it only gives him extra protection against that form of attack, not immunity.
This is a made up story, of seven races, picked to dungeoneer for treasure, fight together and have their adventures recorded, to find out what happens, when initiative rolls stop, and natural 20's are real.