There is a sticky on how to post links.
However, no link is needed here, as this has been discussed on the forums many times.
Actually the text on Rattlegore is a simplified version on what he actually is.
There are actually 9 versions of rattlegore with the stats from 9 to 1.
Every version summons the next one. Changing the stats via buffs or debuffs won’t have an impact here.