leprechaunt pendant an amulet which is available all the time, which means it wont go away after a specific time. It can be bought in auction house, or from trades with other players. I think you know how it looks like because you knew it costs platinum, but it can be bought with gold. Average price now is 190k, which means about 15 lockeds sold for pure gold.

Youll be surprised how it goes into work. Thats the basic thing you need if you want to farm, without a reroll source farming is pointless