It's not really feasible anymore as a flight to conquest for dom, it just puts a giant hole in the dom bank while others essentially walk away with it. The week long benefit does not really weigh out the price you have to pay for it anymore.

Many people are content to wait for their turn either in a non conquested profit push or for their festival week to grab the lair expand discounts. The regular dom discounts you can get easy via the dom shops which are very often completely free because people just want to share the savings.