From my experience, Brawl is perfect when you want to jam quick games, experiment with new commanders, or test synergies with digitalonly cards
When it destroys an opponent's Monster by battle (which would be almost every time it attacks, unless if the opponent happens to wield another card on this list), all their face up Monsters are destroyed -- clearing the way, perhaps, for a fatal attack by another 5000+ powerhouse, and absolutely devastating any duelist who dares to get in this DARK Dragon's way
As we get more spoilers revealed, I'll update this list
Commander Masters Spoilers July 17 | Preconstructed Commander Cards Commander Masters Commander Decklists Commander Masters Spoilers July 18 | Superfriends Support Commander Masters Spoilers July 19 | Enduring Enchantments New Cards Commander Masters Spoilers July 20 | Eldrazi Support
Galadriel, Light of Valinor Spreading counters around might be the least of Galadriel, Light of Valinors boons, but it gives this value engine a way to close out the game once youve had your fun with the mana and card draw, saving you from spinning your wheels all game