15 Random 1 Point Rules
First Blood - Be the first player to deal combat damage or noncombat damage to an opponent
Spice of Life - Eliminate a player without using state-based actions ("win the game" or "loses the game" effects)
Redshirt - The first player eliminated gets a point for being the "redshirt". If multiple players are eliminated in the same turn, they all can get the redshirt point AND they get an extra point for each player eliminated along with them.
All Current Rules
The Count - Control 4 or more creatures with sequential power or toughness
Staple - 3 or more players control nontoken permanents with the same name (each player that controls one of the permanents scores this point)
Killswitch - Eliminate a player during their own turn
Name of the Game - Eliminate a player with Commander Damage
Out of Mind - Lose the game by attempting to draw from an empty library