Already posted.
Greater Dye of WIT <wit+4 int-4>
Greater Dye of CON <con+4 str-4>
Greater Dye of WIT <wit+1 int-1>
for Olympiad you change the 2nd one and you take the opposite.
Why ppl think that the only l2 is c4? Every random can create a homemade c4 server.
Join gracia/freya client to play real l2 and not il that you can solo the other.