The designers forgot the Pixie Dust this time, and theres no space left for Never Land, but the Most Helpful source of the dust has a few appearances in Fabled
Giant of Babil Traxos, Scourge of Kroog is pretty cool and large, and extremely easy to untap in this set between all the sagas, artifacts, and legends
Kuja makes the list for being a rather popular Commander for how short he's been around, sitting at #103 on EDHREC since just last year
Equipment-heavy decks that contain Puresteel Paladin, Sigardas Aid, and Cloud, Planets Champion can also get a big kick out of Slash of Light if used correctly
When you proliferate a saga, the next chapter triggers as soon as you place the counter
Vault Boy is one of the most iconic Fallout characters and so combining him with a reprint of the fitting Mana Vault card and making it super rare to obtain created one of the most valuable pieces of Fallout merchandise