Earn money fast!

Hi all...
i just figured out how to earn big money on AH....
I had 50

And i walked to the AH... Price for one = 50s on my server... i wrote 5s.

Now i waited some days....

i looked at AH... The Price for Crystallized Shadow is now only 7s for each.... now i got buy all of them on AH... and putted the price for each (1) for 2g....


i waited some time... about 2 days.... and my mailbox were filled up....


THX xD have an nice day...


I would call that.... simplified 


Edit: Now an day after the price is low again..