Selling:

Mills.
Ratio NP : SP is 1:10 i guess.
So 100k NPS for 1MIL SP!
Having 30Mil now.
Will be getting more everyday!

Pets:
Nice painteds (Glade, Reborn, Angelic ect).
Names (formats X, Xx, Xxx and some cool RWs, mail for Details).
BD (900+ total stats, training daily).