Doubling at heart
The valid moves begin to change, morphing with the season. Soon doubling, jumping an order of magnitude, and adding a single element will all be on the same flat playing field, as we fight for our lives against the opponents which are our past selves, violent against us in their ignorance. "There is no future version of us except that which we create here and now!" At The Ambassador's Words The Fires of Hell began and ended The Last War Ended then and there, as quickly as the sand turned into glass. All that was left to do was return, and describe their experiences.