mtg commander infect deck Atraxa, Grand Unifier [Phyrexia: All Will Be One] and sorcery are card types.) Atraxa, Praetors' Voice EDH Deck

And the beavers are just hanging out in a cave you're traversing, and when you meet them your party member named Guy goes up to one of the beavers and says, "Guy speak beaver." And then the beavers move aside to reveal a secret tunnel

That being said, Ancient Grudge still sees a lot of sideboard play in more uncommon Modern builds such as Temur Aggro, Death's Shadow, and even some Jund builds

These serialized cards are printed in the language that each of the characters spoke, seen here on Leonardo da Vinci in Italian and Socrates and Cleopatra in Greek (with a cartouche in the flavor text for Cleopatra)

The Dominaria Common lands (Geothermal Bog, Idyllic Beachfront, etc): The only other foils are from DMU, and these are sweet