What Should i do? Sell or Trade this pure account? Plz read and post!

hello sythe. what should i do? should i sell my pure account or trade it for a rune pure. ive always wanted a rune pure. or should i sell for money 4 my main... plz tell me what u think.and if i do want to sell it, how much would it go 4? or if i wanted to trade it, what lvl would be a good trade 4 it? tell me...

pure name- xx Ic3 ag3
attk- 70
str-76(almost 77)
def- 20

~ Gamefreek4life ~