Its valued by players because it gives them the ability to bring cards from the graveyard back into their current decks, which may prove crucial depending on what cards there are to be resurrected
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Tarkir: Dragonstorm and Edge of Eternities also had some really powerful designs, and while they weren't my favorite Limited environments, they definitely added some great cards to Standard (honorable mention, Consult the Star Charts)
To achieve that, you need to pick the right binder style, which will be the best shelter for your playing set
in 60 card this seems pretty potent though
Commanding the waves are three brand-new dual-class heroes, each navigating the perilous waters of Rathe with bold, never-before-seen strategies that push the boundaries of game design