Rock Around the Clock

At 8:00 all players lose 1 life.
From 8:00 to 9:00 all creatures have reach.
At 9:00 all players lose 5 life.
From 9:00 to 10:00 all creatures have flying.
At 10:00 all players lose 10 life.
From 10:00 to 11:00 all creatures have trample.
At 11:00 all players lose half their life.
From 11:00 to 12:00 creatures have deathtouch.
At 12:00 all players lose all but one of their life.
From 12:00 to 1:00 all creatures have doublestrike.
At 1:00 all players win.