That makes perfect sense, since Ulalek has a mana-hungry ability, but people don't play Eldrazi decks for sense, they play them to run enormous game-shattering creatures with mana costs in the double digits
The equip costs are the biggest hurdle for equipment to function effectively, so getting this big reduction on them is great for any deck built around them
Being pure mana, it would have no will of its own, but its power could be subconsciously harnessed by one who meets certain criteria
For starters, you can use the tokens as a convenient discard outlet to get your reanimation targets into your graveyard if youre running any kind of reanimator deck
For example, you can exile a card with suspend that has no mana cost or that requires a target even if no legal targets are available at that time
6 Reanimate This was easy to predict