You can also fuse monsters during this phase
This is my exact post from the 2016 thread you linked to that you apparently used as evidence for saying that Topsun came first: "To add something to this thread though - the Media Factory (i.e
Coven Counters (Green-White) Undead Unleashed (Blue-Black) Each set includes 1 ready-to-play deck of 100 Magic cards (2 traditional foil, 98 nonfoil), one foil-etched Display Commander (a thick cardstock copy of the commander card with textured foil etched into the cards border and art), 10 double-sided tokens, one deck box (can hold 100 sleeved cards), one life tracker, and one reference card
You need to make sure that you have ways to stop anything thats going to mess up your game plan, and as long as youre trying to do things with permanents, which most decks are nowadays, then you need to be able to protect them
Destroy all creatures with mana value 3 or less