To me... The best all around is a 4x4 35- 45 hp machine.
Its not huge, but you can get a LOT done quickly, safely, and you not pushing it.
How about buying a tractor that's 1-3 years old with low hours, you will get more tractor without putting the money in the salesman's pocket.
Try craigs list, offer up, market place etc.... There are an awful lot of people that are downsizing, losing jobs, or moving and cant take it with them.
I had to sell my Yanmar collection to pay of some scummy lawyers, so 5 people got excellent deals on a fire sale.
The deals are out there.