Defeat the Black Pteri.

Visit your userlookup if you were in the Meridell ~vs~ Darigan War.
If you were on Meridell's side you get the Knight one. If you were on Darigan's side you get the Darkling avatar.

Get Heermeedjet and Meerouladen as your battledome challengers. Defeat them and then go back to the Defenders of Neopia. You will only get ONE of the two.

Defeat Kasuki Lu.

Defeat the Ghost Lupe.

Defeat Space Faerie

Defeat Meuka

You would've had to fight the Meridell ~vs~ Darigan War on Darigan's side.ThenClick here

Visit your lookup if, you took part of the Battle for Meridell war and defeated a couple of Giant Spyders.