Destroy deck. Use Nova and Forge to pump up Deadpool before destroying him and doubling power, hopefully 3 times.
Use Zola on Deadpool or Death, or play Knull if you destroyed a lot of stuff. If Limbo/etc increase number of turns or change card costs, you have a chance to play Knull before Zola and the 2 Knull copies will have double the power because Zola Destroyed the original.
I don't have Venom. Other than that, how can I make this deck better?