2 adjectives to describe plutocracy

This is sufficient reason for the fact that our public men have long been free from corruption; but, alas, how fast plutocracy is making its way in our time and generation!

The weapons of self-defense thus reserved by the thoughtful leaders were, in the course of generations, seized upon as the readiest tools of a shrewd plutocracy, which entrenched itself in power.

2 adjectives to describe  plutocracy