This forces the opponent to have to take a ton of damage if they want to attempt to make any kind of play
Huskburster Swarm is a powerful attacker to be sure, but Weapon hits even harder, and cant be beaten through combat trickery, either
(Why doesnt everybody else do this?) That means no boring Sphinx of Jwar Isle, &c
Since it has mayhem, it can be cast if you pitch it, and it works great along with enablers like Anje Falkenrath to cycle cards quickly or Containment Construct to play what you just discarded
Although, I must warn you that graveyard hate may easily disrupt your own plans of winning, so be careful
Proteus Machine is a cool card to bluff with, but as this is a morph deck, pretty much everything is a bluff already lol Honestly, I just put in Myr Superion because I loved the work-around with Animar, but I do want a large colorless creature