Additionally, while Chaos Warp would simply not take any additional action if the card isn't a permanent, Chaos Wrap gives the player an option to play it face-down as a 4/4 red creature with the Present type
Flayer of Loyalties adds cascade to your exiled spells, and thats good when youre casting expensive cards from exile
Winota, Joiner of Forces is delisted
However, sometimes you are just going to get bowled over by Goblin tokens or one-drops without this card, so Im unsure if two or three is right
By the way, I don't know if you noticed, but the modern Oracle wordings for the ten dual lands has what they tap for in reminder text, so they are, technically, according to the same wording as Urborg, Tomb of Yawgmoth, now fully colorless
All in all, this seems like an extremely fun precon to pick up and play with