This Ancient Pokemon reminds us of the feared Giratina VSTAR of the Lost Origin set
This allows you to be aggressive with your attacks and untap them to make sure you have blockers and mana up for interaction since your mana rocks will untap as well
Secret Rare x2
Not only does it make restocking your place much easier, but it even works with other mods you might have installed, making for a much smoother process overall
Based on this card alone, this could be a deck that focuses heavily on interaction with the graveyard to discard and recall lands, but more realistically, it is likely that the deck will be set up to pull mana from sources other than just lands to allow for the discarding of lands without it impacting the deck too negatively
In general, follow-up sets in Magic can be a little more experimental, as players now have had some time to get the grasp with the foundations, and EMN really delivers on the new and weird front