ivysaur pokemon card 151 from it comes protected in a tamper Ivysaur Pokemon 151 Pokemon Card

However, they seem so far to provide a relatively neutral payoff, based on the above card

You can also direcly use the endpoints at api.tcgdex.net (see the documentation)

My theory was that this would cause minor cupping on all of the cards as they would overhydrate slightly

Incorporate all the key Sliver creatures to give them protection and other benefits

Use Kiki-Jiki to get a Village Bell-Ringer to untap your Kiki-Goblin and then make infinite copies of Village Bell-Ringer, all of which have haste

Heres a rough breakdown based on typical market behavior: Modern Charizard cards (ungraded): Most newer Charizard cards sell for $10$200 USD