Be Prepared is a striking example of just how much can be achieved with these cards, as its ability simply banishes all characters
The stream showed the Booster Box, Illumineers Trove, Booster Packs, and the two new starter decks
In Modern I think the RG Prowess deck is slightly behind the URx version (mostly because theres no such a card as Preordain)
It generates two treasure tokens whenever you deal combat damage to an opposing player, but for one mana, it also lets you sacrifice treasure tokens to reduce a target creature's power and toughness by that amount
The buff Don Andres gives to stolen creatures as well as the Treasure tokens he generates when you cast noncreature spells that don't belong to you are nice, but they're far from enough to make stealing cards worthwhile (especially because the treasures enter tapped)
The water-eroded spherical rock fits right in with the water-covered world and is complete with small beaches and flora reminiscent of things more at home in the sea rather than on the shore