Once its engine starts, Hashaton floods the board with undead copies that snowball into an unstoppable, shambling army
For 4 ink, you get a 1/4/2 with Rush
Clement allows you to ramp into big spells early, often taking over the game while bouncing your early creatures back to hand allowing them to be re-used later in the game
Layer on the abilities of Hardened Scales and Ozolith, the Shattered Spire to turn any creatures or Vehicles you cast into sizable threats
Morophons also essential to our game-ending combo, and should be protected if at all possible
Having Galadriel as the commander makes perfect sense, and the fact that there are so many lieutenants also feels flavorful because it plays into a large council idea that fits Tolkiens elves really well