Of course, Scrooge McDuck Resourceful Miser will want to play in a deck that is heavy on items, especially low-cost ones, so you can get the most out of his abilities
Like most Magic: The Gathering cards, the value of Fate Unraveler depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Commander 2015)
You can also run some budget fetch lands like Evolving Wilds and Riveteers Overlook
Upheaval This board sweeper resets the entire game back to square one for only six mana, which would be problem enough and when you factor in all that mana you floated and are about to recast your mana rocks, its chances only get worse
This already copies your colorless spells and triggered abilities, which can essentially allow you to copy activated abilities of other colorless cards three times, as well as colorless spells being cast when Ulalek and Echoes of Eternity are in play