It is going to be near impossible to cash flow on a property with 100% financing, especially if that partners rates are above conventional rates.

However, some amenities consistently deliver high value because they attract more bookings, increase nightly rates, or result in better guest reviews.

In this case, you can use Rental Income from the units that you will not be living in and that income can count to help you qualify.FHA rates are going to be lower than conventional for you almost always, but FHA does have a 1.75% funding fee. 

The drop and Swap is about all we use here due to the confiscatory tax rates based on sale price.

If you aren’t saving the money up to buy another property chances are nothing will pay a higher rate than paying it towards your mortgage.

I have other assets in Canada but I looking at bringing everything here when the exchange rate is better.

As @Jonathan Greene mentioned this is kind of a dated strategy in the new price/interest rate environment.

Also the hit rate per property is really low.

Here's a bit more in detail about how rates are calculated for DSCR loans:1.

What is your current rate and what are you being quoted?