It will never come back on drop as it has been discontinued.
Here is one on eBay with about 3 days left.
https://m.ebay.com/itm/Massdrop-x-Fostex-TH-X00-Purpleheart-Closed-Back-Wood-Headphones/303654680866?ul_ref=https://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575084939&toolid=10001&campid=5338381866&customid=d8f4c5b4-e8a1-11ea-97cf-623463613330&icep_item=303654680866&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg&srcrot=711-53200-19255-0&rvr_id=2574266741475&rvr_ts=318e48691740ac3cf266f31bfffdcb28&_mwBanner=1&_rdt=1&ul_noapp=true&pageci=ec6d96d7-fa33-4abd-913d-e7531ae527c0
If you can’t get that one check on hifi shark periodically.