One coin to decide fate. Or vice-versa.

Here I am, flipping the coin that decides the fate of the universe. But who decides what side it lands on ?

Written as a response to the writing prompt "Unbeknownst to everyone, there's a giant mechanical coin at the center of the universe. The outcome of every major decision is made by that coin. You're the Coin Tosser." from u/Corruptedpencil on r/WritingPrompts.