XMR might be an option - but watch it tank on profitability hard if a bunch of ex-ETH mining cards suddenly shift when they can't do the DAG any more.
This is not an if but when. POS for ETH might come sooner than expected if the China 0 fee "hacking" continues...in which case XMR difficulty would go through the roof. I hope people enjoy playing video games...
There's a reason I've been building my recent rigs for what I've been doing with them - max flexibility and close to optimal for my PLANNED long-term usage of them (which the 1070 rigs have been doing for a month or so now, and the next 2 planned rigs will go straight into).
Up side - other than the 1070 rigs, I think pretty much all the hardware I've used on ETH is now paid for or VERY close.
Down side - I'm having to scramble more than I'd prefer to keep enough income going with changes overall to cryptocoin mining the last few months *AND* my own move complicating things.