Lactarius is one of the Mushroom horses.
He can be watered instead of drinking.
His skills increase when fed straw, but only up to the maximum skill limit of the best horse in the game. This increase in skills depends on the amount of straw he is given and on the season in the game.
Once he reaches 700 skill points, he can be picked. His skills will then be reset to 0, but he'll give youLactarius cannot be sold.