There are a bunch of other, much more fringe-y combo decks that could use Tyvar as well and its not impossible that it shows up in a fair Abzan Stoneblade style deck where being able to reanimate things like Dauthi Voidwalker and Stoneforge Mystic and activate them right away seems quite powerful
But even with a whopping 100 legends in the main set, we couldn't get everybody
A card-draw engine, chaos conductor, and victory condition all in one flamboyant package
Either way, these are collectively the best tutors in Magic, and any deck interested in one is likely just as interested in the other
Loxi: You should probably play this in basically every Eldrazi deck, it's really good
Its the deck I hand to anyone learning the game, because the plan is one sentence: make goblins, then make the goblins matter