Sidisi, Brood Tyrant [Best Self-Mill Token Engine for Graveyard Strategies] Sidisi, Brood Tyrant converts self-mill into repeatable Zombie token production , turning setup actions into board presence
You can have him sing Bibbidi Bobbidi Boo, return him to hand, play him again for free, bounce him with another card, play him again - all in the same turn
It also gives you a reason to play some pretty creative tribal decks like elemental, cat or nightmare for exciting deckbuilding ideas
Late game a 2/2 version of Branch of Vitu-Ghazi might not seem very exciting but in specifically those decks a colorless Gray Ogre might be better than yet another contributor to flood
Unfortunately, however, the chances that happen are incredibly unlikely
After backlash from players, the MTG Mythic Editions ended in the spring of 2019 and were later replaced by other unique card offerings such as Secret Lair drops