WotC believes they wont break the format, relying on Commander Brackets and pre-game talks, and will re-ban if needed
It was even given a Mega Evolution, with a type change to Water/Dark, which makes use of one of its iconic level-up moves, Crunch, giving it a STAB

Then if you control 4 or more lands, untap that basic land Myriad Landscape Enters tapped Tap to add 1 colorless Tap, pay 2 generic and sacrifice it to search your library for 2 basic land cards that share a type and put them both on the battlefield tapped Prismatic Vista Tap, pay 1 life and sacrifice it to search your library for a basic land and put it on the battlefield Promising Vein Tap to add 1 colorless Tap, pay 1 generic and sacrifice it to search your library for a basic land and put it on the battlefield tapped Shire Terrace Tap to add 1 colorless Tap, pay 1 generic and sacrifice it to search your library for a basic land and put it on the battlefield tapped Terminal Moraine Tap to add 1 colorless Tap, pay 2 generic and sacrifice it to search your library for a basic land and put it on the battlefield tapped Terramorphic Expanse Tap and sacrifice it to search your library for a basic land and put it on the battlefield tapped Thawing Glaciers Enters tapped Tap and pay 1 generic to search your library for a basic land and put it on the battlefield tapped

A Whole New World is one of them
While a Transformers crossover is just around the corner, Magic: The Gatherings most recent Universes Beyond collaboration is a set of four Commander decks themed around Warhammer 40,000