Specifically, you get to conjure the Power Nine, which are: Ancestral Recall Black Lotus Mox Emerald Mox Jet Mox Pearl Mox Ruby Mox Sapphire Timetwister Time Walk Even better, you can blink Oracle of the Alpha a few times to get even more copies of cards like Time Walk in your deck to start taking as many turns as you need
This Rainbow VMax version from the smaller set, Champions Path, ended up being the most valuable
This set sees the return of proliferate - which allows you to put another counter on as many things as you want - but its the new mechanics that really stand out, because they help reinforce the story
Its not a very flashy 1v1 card, but an excellent control commander card, similar to Casualties of War
Though more common today, older reverse holos steadily gain value over time
Yawgmoth's Bargain A card that's not a piece of Power Nine, ranked on top of a power-niner