Your creatures are smaller, sneakier, and not ready to stand up in a knock-down brawl like tribes of Dragons, Angels, Beasts, Wurms, and more
You could even go to the only-technically-Vampires of Kaladesh and play the likes of Yahenni, Undying Partisan and Gonti, Lord of Luxury
This 4-color commander gives value based on the colors your spells have: The more colors, the more effects you trigger, and Aragorn's EDH deck is direct in how it wins
Activities like the Pokeathlon and Pokewalker provide extra gameplay, while more Legendary Pokemon and special events expand the adventure
The current thresholds (15/30/50 for B1/B2/B3/B4 cutoffs) produced the highest correlation between bracket assignment and win rate gradient
The guaranteed Trainer SR plus the chance at Pokemon/Supporter SRs provides a reliable baseline