Feldon of the Third Path, Sharding Sphinx and Tireless Tracker all come to mind and are included within the deck
One of the best indications of this strategy can be found on the card Judge Magister Gabranth, which will become stronger each time you sacrifice a creature or artifact
Top blue common: Preening Champion Blue being traditionally a support colour in draft, it always seems to be at the back of the pack when it comes to the commons, and it's no different for this set
Now with Surge foiling on every card
If your opponent is playing a bunch of JokulhapsJokulhaps and ArmageddonArmageddon, it might be time to pull out a different deck, but if they are playing cards like Ghost QuarterGhost Quarter or Field of RuinField of Ruin (which are things most decks should be running), you need a way to get your gates and Maze's EndMaze's End back
Very similar to other famed Pokmon Uxie, its Set Up ability lets you fill your hand with up to six cards when played to your bench