Card draw for sacrificing enchantments is a strong start, but the lifegain/life loss is where Narci leads you toward winning
The Dragon Ruler archetype is incredibly efficient at filling the GY with material to use on follow-up turns, which allows players to win games if they last several turns, because they will rarely run out of resources
Clean removal, flexible songs, cheap items that create small advantages, and sticky questers with Ward are safe categories
This month's announcement day was packed full of reveals for the upcoming Commander Legends Dungeons and Dragons set, Battle for Baldur's Gate
Admittedly, the Egyptian God cards are the closest thing to a win condition that the anime recognizes, but most Decks that include them aren't built around summoning them quickly