The sideboard is a good mix of traditional sideboard cards like discard, removal, planeswalkers, Sagas, and Arguels Blood Fast, as well as more toolbox creatures
Id make sure to include cheap draw spells, like Frantic Search, Faithful Mending, and Meeting of Minds, to trigger our card effects on other players turns
So you might just be able to combo it with more efficient battle cards, and have it like, just be transformed via Render Inert or something
While Sword & Shield is out of rotation and products have become more difficult to find, Scarlet & Violet sets are rising due to immense levels of hype, creating a bull market for the Pokemon TCG
The haste mechanic was introduced all the way back in Alpha