If you could.... what would be a deal making/breaker?

so if you had as much land as you could want, brilliant facilites, money no problem and all the time in the world. what would be your deal makers and what would big a NO NO for you in a horse?
mine would be
deal makers
~15.3-16.3hh
~good conformation
~knowing me probably chestnut/ginger
~willing to bond
~fiery/ hot headed
~clever
~needing work ie schooling, producing etc
~clean legs
deal breakers
~poor conformation
~unkind
~grumpy
~polished ridden wise
~ill health ie heart problems