The only other removal spell Id say is essential in mono green is Song of the Dryads
This is likely due to Machamp not being as popular of a Pokmon compared to Legendaries or iconic regular favorites like Charizard or the Eeveelutions
If you've got enough small tokens and dorks to make this worth it, it's easily going to make it's value if you can net 2-3 cards with it at a minimum
The difference between 60 and 70 HP is also particularly noticeable in the Rapid Strike Urshifu VMAX / Inteleon VMAX, since it can much more easily deal with 60 HP Basics with Double Gunner, Painful Spoons and Yoga Loop
When activated, each player gains one scale
Even if they manage to get a load of stuff back you are still good to go, your things will have haste, will be able to provide some mana and should be able to outright kill their whole board before attacking