Take Rem Karolus, Stalwart Slayer for example: they have only 574 decks to their name, so chances are you havent played with or against them yet
As a Masters set, Commander Masters comprises both reprints and new, powerful cards
What's great about this planeswalker commander is there are all sorts of avenues to go down, you've got trample and haste being relevant keywords you want on most of your creatures, burn damage providing a win con if you can make Boo (or your other creatures) big enough, and a renewable token that makes a great target for sacrifice effects
Now attack Amethyst Cat." Jesse said "hold up I play my face down Last Resort to activate Ancient City - Rainbow Ruins from my deck so say goodbye to Neo Space
It also factors into some notable reprints featured in the set: Edge of Eternities is bringing back the much loved shocklands
All this deck really does is set a bunch of traps and summons a singular big monster: Eldlich the Golden Lord