Birkin

stamina: +13, speed: +13, dressage: +13, gallop: +13, trot: +13, jumping: +13

dressage: +4, gallop: +9, trot: +9, jumping: +9

speed: +6, dressage: +6, jumping: +6

stamina: +9, speed: +9, dressage: +9, gallop: +9, trot: +9, jumping: +9

dressage: +12, gallop: +10, trot: +10

jumping: +12

stamina: +5, speed: +5, dressage: +5, gallop: +5, trot: +5, jumping: +5