It slots into pretty much any green deck, and it having a flying 4/4 will always be relevant in draft
For instance, Tidus from FF10 is a Merfolk creature on his Final Fantasy: Through the Ages card, so there were clearly some concessions made when adapting FF characters for Magic reprints
Thankfully the serpopard is a cat snake so it can be added to Tribal Snake decks, unlike the crappy new Naga subtype, which is dumb and unnecessary and WHY DID YOU DO THIS TO US, WIZARDS
If the creature copied by the token had any "when [this permanent] enters" abilities, the token also has those abilities, and they'll trigger when it's created
Since Mono-Green decks want to be mana-efficient, playing with one lower on the mana curve is ideal
Meriadoc Brandybuck Alone, Meriadoc Brandybuck will create a Food token whenever it attacks