Mirari's Wake, Impact Tremors, and Cryptolith Rite all work well in an ordinary zoo list but are especially strong if you include some token elements
Spend some time considering all your options and how the cards best synergise to get the most out of the cards and have the best playing experience.
Maybe a little overcosted, but not necessarily
Maybe a land, as you said Profet93 on I have a bad feeling about this 1 year ago Siege-Gang Commander - Expensive but might be worth considering
Once you get to the late game and things are going according to plan, having a Dissolve in your hand means there's very little your opponent can ever hope for in order to claw back into the game
Big creatures tend to cost lots of mana, and given that we want to cycle out our cards, theres a good chance theyll end up in the graveyard