Starting Town's first ability cares about how many turns you have taken, not necessarily how many turns the game has had, in case you take an extra turn
Once flipped, it becomes Refraction Elemental, a red creature which deals two damage to each opponent when you cast any spell
2 Mogis, God Of Slaughter Ping Opponents With Consistent Damage Legendary Enchantment Creature Cost: 2 Generic, 1 Red, and 1 Black Mana Another god for the list, Mogis, God of Slaughter is another powerful enchantment creature that will work perfectly as a commander in Brawl
I like user Gentleman_Jaggis idea of defense battles have to be defended by their caster until they reach a certain condition, and war battles which have more universal effects and somehow end up throwing all players into the conflict
Melding with Fang, Fearless l'Cie sounds like it will happen very rarely
Aura of Silence slows opposing engines early and later turns into a clean answer when the board demands it