Its fairly crazy that staples like Ramunap Excavator and Tireless Provisioner have such high synergy given their ubiquity across various formats, but there hasnt really been a good landfall commander in the last 2 years that would lower these scores at all, so high synergy and high inclusion are basically the same in this case
Scary cards like The Meathook Massacre, Cathars' Crusade, Sorin, Imperious Bloodlord, Arlinn Kord, and Liliana of the Veil rub elbows with solid cards like fast lands
Dont forget about the combo decks which are usually helmed by Sydri, Galvanic Genius
In a set with a bunch of lands that can turn into creatures, giving yours a boost can help give you the advantage over your opponents
What cards from Eternal Masters are you most excited to play with