Talk:VPBE/@comment-24073465-20150707191635/@comment-3493296-20150708065327

Silver Serpents are 500 to upgrade, but you gain them for every gold plundered, means 4 with Parrrely at level 1 and 8 with Parrrley at level 5. Also, everything that gets killed by Keg's also plunders that gold.

I had the chance to get that directly from playing PBE pre GP was disabled.