How do you make demonic ultimate in moo moo generation x

To make a demonic ultimate in moo moo generation x, you must have a very good attack speed, followed by a good strategy to damage the opponent. To do this, study the game well, know the level of your opponent and must play it in full house. Meaning once you and your team played the game, you have to stick with it without any members leaving in the middle of the game.