Disenchant would get picked high enough and often enough to give the illusion of being worth a cube slot but it didn't see anywhere near enough actual play to seem like it deserved its slot and that is the nature of the sideboard style cards
The Engines of SUM-LOT Tapu Lele GX (GX) continued to be a staple in most decks in SUM-LOT for its amazing Wonder Tag Ability to find Supporters to help decks set up, gust Benched targets, and successfully use tech supporters to gain the upper hand
Here are three reasons why, 1) draft, face it, that's what you're here for, 2) Commander for variety and flavor, and 3) Value
3 The Moxes This one is technically a cheat, because there are five different Moxes, but they all do the same thing so it's easier to consolidate them into one entry
Llanowar Elves currently starts at $ 0.09
Its superior in every way to Mairsil, the Pretender, just based on its eminence effect