japanese crimson haze booster box Pokémon TCG SV5a – PokeUnlimited Violet Zero’s Treasure 10 booster boxes of Crimson

Later on viewers were endeared by the fact that Ash and co saved a dying Charmander who had been left on a rock out in the rain and this little Charmander would later on become possibly the most powerful Pokemon that Ash would ever own - its my opinion that this gave a bit of sentimental value to Charizard in the TCG and put him ahead of the other big name cards

One aspect of tweaking that is very often overlooked is the mana

Planeswalkers are a good start, among other options

Deathgreeter 3/10 While only the bad half of Blood Artist this is still a useful tool

Storm Emeralda features Mega Rayquaza ex, which historically carries some of the highest market premiums of any Pokemon (the original Mega Rayquaza ex gold card from 2015 still trades above $500 graded)