So here we are ramping like no tomorrow, but that pesky play 1 land per turn rule is looking to slow us down
Finally, Im talking about putting cards into your hand from the top of your library (more or less), not tutoring for multiple cards, or gaining advantage with cantrips or by sweeping the board, for example
You don't get to look at the cards exiled by Expert-Level Safe's abilities
Some are among the best at what they do (Graveborn Muse at Necropotence variants, Tradewind Rider at bounce, Bloodghast et al
It can make an interesting Commander instead of a companion in a graveyard recursion deck, but unless you're deliberately looking to water down your deck's power, you're probably better off using Meren of Clan Nel Toth or Muldrotha, the Gravetide instead
Otherwise, its right at home to ramp your snow commanders and act as a high-powered threat there