Since it's very possible you hang back as a control deck, you can expect to save your life and not pay three life for the land
We create a customized show stopping experience, that screams, fun, class & memories
Forbid has a powerful built in recursion effect than can even be used to your advantage should you need a discard outlet however it really requires you to have some kind of engine built around it otherwise it is too onerous on your resources to be an efficient answer
The artifact untapping that matters for this list is a combo with Tameshi, Reality Architect, Ancient Den, and another artifact land
At this point, we need a shakeup, and emerge decks are going to challenge G/W Tokens on the fronts it isnt prepared to fight on
Because packs of Ultimate Masters are going to be available at big box stores like Target and Wal-Mart, and availability isnt likely to be a major issue