Consisting of Ancestral Recall, Black Lotus, the Moxes, Timetwister and Time Walk, the Power Nine are some of the most powerful cards in all of MTG so powerful, in fact, that they were removed from the Revised printing after the release of Unlimited Edition
Abdel Adrian, Gorions Ward There are a variety of blink commanders in MTG, but one that has a nice Yorion, Sky Nomad sort of effect is Abdel Adrian, Gorion's Ward
Given white can draw plenty of cards these days, and given theres also more proliferate available than just old artifacts and Grateful Apparition, Id urge you to consider Pursuit of Knowledge again
Vigilance is great for that but so is just having some chump blockers available - especially when your opponents are going wide
The final bit of text on Revel in Riches reads that if you control ten or more Treasures in your upkeep, that you win the game
This is a crucial part of MTG as a game and its success over the years