ISO: packer type for beginner jumper. Need to be solid w/t/c, nothing green. Absolutely NO bucking, rearing, bolting, cribbing/ wind sucking. Must be safe and sane off property at shows and on trails. I need a confidence builder. Ages 8-18, must be bigger than 15.2 hh, mare or gelding is fine. Located in MA. Price range is low- low mid four figures. Thanks in advance