First introduced in Wilds of Eldraine, the Adventure mechanic allows players to cast the Adventure half of a card, then later cast the other half from exile once the Adventure resolves
The central campus building and monument depicted here feature star arches floating overheadan intriguing feature of Arcavios with an ancient undiscovered nature
The set introduced role tokens, and has other great cards such as Stroke of Midnight, Blossoming Tortoise, Agatha's Soul Cauldron, and a cycle of strong virtues
I played it in practically every tournament and I even enjoyed playing the mirror match
Xenagos, the Reveler is the planeswalker iteration of this character
If you find a way to exploit his coin flipping ability, I'm sure it can be an incredibly powerful one, and the fact that it will work on each turn makes it even better