Yes, eBay is a strong place to sell Pokmon cards since it has a huge buyer pool and real sales data, which makes it easy to set accurate prices and reach serious collectors
Most of these Reserved List cards are so bad someone would have to pay you to sleeve them up instead of the other way around
The concept of Inevitabilitythe idea of which deck in a matchup will win a long gameis extraordinarily powerful
You really need to have a good idea of whats common enough in the format to deserve a slot in your deck, though, and occasionally these cards will still be a dead draw
Pokmon from later generations with a Dark dual-type, like Greninja and Pawniard/Bisharp, use their other typing
Being completely colorless means less than optimal interaction compared to decks that can play Counterspell or Path to Exile, but that's more than made up for by the incredible ramp and overwhelmingly powerful top end of the deck