This is one card on my list that I feel surprised that I have to talk about, but people dont respect it as much in Cube and I think you should
A shared planar deck must contain at least 40 cards, or at least 10x the number of players in the game, whichever number is smaller
Idol Of Oblivion Masters Of Evil makes a ton of tokens each turn, so Idol Of Oblivion is almost always active, and drawing cards is always going to be strong so that you never run out of cards in your hand to play
That sort of incentive pushed me toward going all-in on artifacts
Top of Deck Tribal Tutors Dwarven Recruiter, Flamekin Harbinger, Forerunner of the Empire, Giant Harbinger Tutors that place cards on top of my deck at sorcery speed generally arent my thing, but tribal decks that lack other tutor options will often gladly take any tutor they can get
Again, it seems too expensive for a card that has a Commander Legends printing for less than $8 but, hey, it's Cloud Strife