Except them to show up rarely until the metagame is ripe for their specific set of skills
Unfortunately, Flip monsters are a difficulty in themselves in the current meta, so an alternative strategy is to use Transmodify on El Shaddoll Winda (in a Gravekeeper's/Shaddoll hybrid Deck)
It also just makes dual-typing a deck slightly more realistic since you dont need to add another Energy type to make it work
Weakness: Fire (x2) Resistance: none Retreat: 2 Charmander - Fire - HP80 Basic Pokemon [R][C] Fire Claws: 30 damage
However, every once in a while I'll stumble upon someone showing off a niche, themed collection and Im always impressed that they were able to find a unique theme across enough cards to create a collection based off of it
Madelin Guinn, Austins sister, said she remembered him delving head-first into the business during COVID-19 after seeing a spike in trading card interest