>>17991681You either grind specific hordes through hours of Sweet Scenting, which is also dependent on in-game weather varying on your location, and may well also have to switch out to a 'Mon that knows a move that can hit everyone in the horde, or you spent six hours tops maximizing the EVs of every member of your team in Super Training with an absolute minimum of fuss.
To get the most out of Horde EV farming, too, you need items that multiply EV gain.
