blue exorcist and seven deadly sins crossover

when rin awakened his demonic power, he awaken his other powers

the powers of the 8 sins of man

wrath

sloth

pride

greed

gluttony

envy

lust

taboo

(taboo is elizibeths powers mixed with divination)

(sunshine doesn't match well with this idea, please try using power to make pocket demensions and shadow manipulation, (pridely shadow))

for the weapons, fujimotto gave rin a scroll with the weapons of the seven sins

(taboo weapon is a staff, pride keeps the weapon but not same powers)

run become a tamer, a creature for each of the 8 sins, (the animals from the show, for taboo it's a giant black and white raven)

rin is dominate and has a male harem

yukio, bon, others up to you