All the exhaust abilities seem powerful, and the ability to activate them on the turn Loot comes down is great, provided you have a spare mana
If youre not sure what they are, take a look at Minds Dilation
They give players a way to win without bringing your opponents life total down to 0
events cost only 1,000 gold (or 200 gems) for what's essentially the same thing, and it's therefore an improvement for MTG Arena's economy, above all for new players
If we end up with particularly good mana in Standard next year, this card will see less play than the Temples, but Im not optimistic about that
Myriad Landscape itself comes into play tapped (an effective cost of one sorcery speed mana) and then requires three more mana cost at instant speed to obtain the value from the card