Nevinyrral, Urborg Tyrant is the only other place where it fits, but most alternative zombie commanders didn't gel with Varinas color identity until Temmet, Naktamun's Will came about
Black can pluck them from you hand, white can make casting spells awkward while the best red or green can do to curtail casting is to attack the mana base
At a six ink cost, its one of the riskiest listed here, but played wisely, will yield great results.
Its an indestructible artifact that requires you to exile a character to see cards return from your graveyard each turn
If Bruse Tarl and Kraum are your commanders, your deck may contain cards with red, white, and/or blue in their color identity, but not cards with green or black
However, Urzas Fun House is somehow even more absurd