Most interesting to me, though, are the many merfolk which can impact the game outside of combat using tap abilities or ETB triggers that are flashed in
It reminds me of Kalamax, the Stormsire, but so much cooler
On my turn, I cracked the fetchland for a Mystic Sanctuary to put another Swords to Plowshares from my graveyard onto the top of my library, then cast the Dress Down to draw into it and Swords to Plowshares both of my opponents creatures
Peek (and pals) Peek shows up in peak form here, and I hope it piques your interest
Adventures in the Forgotten Realms TypeLegendary Creature Dragon God Collector Number235 Raritymythic ArtistChris Rahn Flying When Tiamat enters, if you cast it, search your library for up to five Dragon cards not named Tiamat that each have different names, reveal them, put them into your hand, then shuffle
It's mostly defined mechanically by the one set that took place there, which meant going back to themes like instants and sorceries and pushing blue, as the flavor of education is core to the identity of Arcavios