He's otherwise the nicest of his family, and his duel against Yuma is driven by a combination of envy towards the more stable Tsukumo family and desperation to save his own family, no matter what
Now, I can't really speculate here - seeing as I've played through this sequence, and the following chapter-and-a-bit, multiple times - but I'll try and blind myself to what I know from later and give what were my thoughts, the first time around
It cant help bring to mind the fact that with this set and with this era of Pokemon TCG, the Pokemon company really did touch the moon going beyond what anyone before might have thought possible for a 25 year old trading card game originally aimed at children
specific cards are not guaranteed per box
In Unglued , two such pieces I had were "a card that plays the action game" and "a card written in legalese." When looking what to write in legalese, I realized I needed to find a mechanic that was a little more complex
However, there are some obvious additions you may want to think about if you have a different point of view on this than I do