While not the most efficient removal, its flexibility and synergy with enchantment-matters themes make it appealing
You may choose only a creature or planeswalker thats already on the battlefield
1 Falkenrath Noble
They also have a big old chunk of text that reads, Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad, the Grim deals 1 damage to each opponent. That means that your milling is killing, and you can just be chilling
I put these together because if you ever wondered what kinds of cards make a Magic boomers bad idea combo dreams come alive, its these
Instead, this deck uses Moonmist to flip Aang early, while not worrying about his cumbersome cost