The matching of the Schwingers is done by the fight court according to arcane rules.

International air travel is an example of an industry where arcane, out-of-date rules have held back growth and investment for too long.

There are, however, arcane rules of politics and diplomacy that the envoy must learn in order to survive.

But she often grew offended at these arcane rules.

I was not about to ask for any explanation of yet another arcane supernatural rule.

The Senate, in particular, operates on rules so arcane that aides make entire careers of studying them.

Also, he said, "people still don't know how to apply some arcane rules."

Iowa kicks off the 2012 election calendar process under the arcane rules of its caucus system.

But there is a wisdom inside the arcane rules and practices.

To that end they had created proposals according to arcane rules of their own.