The most common speculations involved Class cards, but we had something different in mind: Equipment
That means in the late game it may only take two turns to leave your opponent with no cards left in their library and secure the win
Its important to keep in mind that you can use it to blow up a creature your opponent controls even if youre not involved in combat at all
Notably, I usually pick Human as the creature type for Morophon when it enters the battlefield, since I have another Human in the deck in addition to the Apostles, though occasionally, if Ive got a few multicolor Demons in my hand, I will sometimes call Demon. Bring Back from the Graveyard One of the first cards I added to my Morophon Relentless Rats deck was Bloodbond March, a card that literally does nothing in most Commander decks but is absolutely bonkers when playing with the rule-breaking cards like Shadowborn Apostle
The name, Wall of One Thousand Cuts feels like how this design space has affected defender/wall fans all these years
This includes legends that specifically call out planeswalkers in their rules text as well as cards that can manipulate counters or interact with activated abilities (loyalty abilities are activated abilities)