Banlists and restriction lists are fairly common in most TCGs and CCGs as a way to balance out the meta by removing problematic cards that make the rest of the competitive scene extremely unfair
I found that its best home is in burn-heavy mostly-red decks since it lets your spells give you extra bodies to swarm your opponent and, unlike Guttersnipe, does so while being an on-curve creature
If this is the case, there are other combos to consider
It often happens that a creative Duelist manages to make something new that nobody is prepared for and goes on to win a lot of matches and tournaments, which raises the popularity of the Deck in question and leads other Duelists to copy it and add their own personal touch
Hecahands Jauza can be Specail Summoned by Tributing 1 Illusion monster on your field and 1 monster your opponent originally controlled, so make use of the opponents monsters you take with the effects of Hecahands Gaigas and Hecahands Xeno
Competitively powerful Pokmon ex and cards featuring popular female characters tend to be in high demand