Despite the card coming into play tapped after the third turn of the game, the sheer amount of versatility it offers more than makes up for this drawback
Thanks to providing potentially unlimited Rad Counters, Nuclear Fallout can offer lethal levels of both damage and Mill
By discarding, milling, or putting cards in your graveyard by some other means, you can efficiently cheat massive creatures into play
Even the Eldrazi Ramp deck, where this seems at its weakest, might benefit from being able to consistently hit land drops as well as occasionally finding a creature
The stronger a card seems right off the bat, the more likely a target it tends to become , while cards that slowly ramp over time or interact with triggers can be more difficult to deal with in a regular game