Certainly better for you than Open the Vaults, Wake the Past is going to undo all the hard work the other players did to ruin your artifact suitelike when you become a victim of Vandalblast
Aside from buffing up your dragons, you also have ways to give them trample with cards like Garruk's Uprising which help punch through the decks that are heavy on fliers in Starter Commander
Then, for each one that comes up tails, you get to destroy those Creatures
Thats right, you dont need to add basic lands or anything like that
The Takeaway The Booze Cube is an absolute blast
With multiple potential effects to choose from, with enough black mana Doomsday Confluence can build up your board, destroy your opponents board presence, and send their hands right to the grave, effectively locking them out of the game in one fell swoop