I think its too complicated to make sure you are always using the right card and bank account for the right property portion.

most attorneys especially smaller ones will not accept credit cards.

From multiple discussions I've had and reading posts here, I think I also want to form a 5th LLC to act as a management company, so that I can have one business account and credit card to collect all rent and pay all the overhead and expenses (paying for meals, PO box, RE licensing fees, etc).  

Commonly, these proceeds are used for further real estate investment or costs related to the borrower’s real estate business and strictly can‘t be used for personal uses, such as paying off personal credit cards or any nonbusiness expense.DSCR loans are “primarily based on the property,” meaning that the lender evaluates and qualifies the deal mostly but not completely based on the property’s investment potential.

Remember alot of Americans have a large amount on credit cards and they have seen thier rates go from 8-12% to 12%-19%. 

They're about 1.80 a piece of mail, but they're handwritten and sent on greeting card style stationary. 

@James WiseI am going to borrow the money to pay my buyers agent from a crocodile lender, then ask the seller to sell it subject to and finance 100% the equity at 0% interest I will then take an advance on a credit card that is 0% and within 12 months I will be able to refinance everything when rates go back to 3%.

Yes, the PA's will be there handing out cards and trying to get your business as the fire is being put out. 

You should have reserve funds sitting in a savings account as well as credit lines and credit cards for backups.

Adding another 95% LTV on 7% is just not in your cards.