Its already a one card combo that will only get better with time (Time Stretch, Expropriate, and Nexus of Fate), and thats more than enough
I'll impart some of my insight with my own experience with trading especially on etiquette and processes of trading with other players (No, we are not engaging with scamming people out of their high value cards and I am not delving too deeply into MTG finance)
Should it die, it can prank your opponent by forcing them to put a card from their hand on top of their library
At ~$92 per box, S10P is one of the more accessible OOP Sword & Shield boxes considerably cheaper than S8A 25th Anniversary (~$200+) and priced below S11A Incandescent Arcana
Shadow Toon lets you target 1 face-up monster your opponent controls (provided you control Toon World) and inflict damage equal to that monsters ATK
The Machamp Vs full art design is bold and colourful, showing a whimsical, almost Studio Ghibli-esque scene of Machamp seemingly delivering different items to stalls in a market