You can make very convincing arguments that Drannith Magistrate and its ilk are too powerful for many casual decks, and I agree
Chaos Defiler will be awesome in Cubes that are about attrition, and I expect it to be a significant player in any planeswalker-heavy environment
Enters abilities are also distinct from those which trigger as you play or cast a card
Even without those things however, Shorikai is an undeniable value engine doing exactly what this deck wants to be doing
Cards like Black Lotus, the Moxen, Ancestral Recall, and Time Walk remain valuable because they are both iconic and extremely scarce
While it was going to take some more time because of our timelines, the entire team unified behind putting the final touches on what he started