As mentioned above, the issue with playing a deck like Faeries is that your bodies are small, and trying to kill multiple players without dying on the back swing is difficult
For example, the commander, Isperia, Supreme Judge, may allow you to draw lots of cards if an opponent goes full send at you in combat, but there aren't a lot of ways in the deck to prevent the damage to give yourself time to play those cards
Often, Japanese sets are split into two - see Wild Force/Cyber Judge and Snow Hazard/Clay Burst as recent examples - but weve never had that in the West
You can only use this effect of "Gouki Ringtrainer" once per turn
However, they do not consider that most of her losses were extremely unfair, like her final duel against Marik
All depends on how much you want to pay