The few fogs Ive seen in Commander have always been hugely impactful, likely because nobody plays around them
It's notorious for a few reasons, and unsurprisingly, it's the usual story of scalpers ruining it for Pokmon trainers and collectors, causing chaos to the point that the museum stopped giving out the card
Cheap burn and evasive creatures help raise speed each turn, while token decks take full advantage of the global buffs
No design experience required
Due to the gendered nature of some languages impacting the naming of "Dark Magician Girl", in many languages it is not possible to support both "Dark Magician Girl" monsters and other "Dark Magician" monsters with a single archetype name
Her Harpy Lady archetype allowed her to quickly summon high-level Wind-Attribute monsters that could easily destroy her opponent's creatures