Steady, long-running interest rather than a hype spike.
However, since you can play the card at the top of your deck, you can combo your Leader effect with 9-cost Sanji, placing a high-cost Character at the top of the deck to cheat it out through Sanji, developing two big bodies in one turn
He wants hasty or flash creatures, who are dying, and artifacts that produce mana, ideally for spells that take the most advantage of split second
With these cards, youre all but guaranteed a 3/3 and a Treasure on every roll
If you're holding one of the top-tier valuable Pokmon cards , such as a 1st Edition Charizard, Master Ball foil Gengar, or any Illustrator Pikachu variant, grading can easily double or triple the value