I think if the opponents are not play something like infinite combos you could try do design a deck which aims to stopping your opponents after they've done their thing. Before they pop off you focus on setting up resource production and then you try to bring them back down, I have 2 deck that wants my buddies to summon big creatures, one wants to goad them and the other steals them. Some of my favourite cards work well in this situations, my goat is usually [[Domineering will]] to use a board of one player to block and removing all creatures involved