What shall i do with my pure :S?

Hey guys i currently made a pure a few months back and it accidently got 3 defence :S i figured that i should just get it's defence higher because i already have various pures that have 1 defence so.. i got it 41 defence by doing some quests and training a little im going to get the defence higher i was thinking of making him a zerker but i was also thinking of making him a barrows pure :S im not sure wat to do :S