fire card sleeves Ultra Pro Pokemon Energy Type 65ct Deck Protector Illustrated by Ultra Pro Pokemon Fire Standard

Before we move on, though, I want to bring your attention to Sudden Substitution

(1) If this card is Special Summoned: You can target 1 non-FIRE Masked HERO monster in your GY or banishment

It's quite a feat to collect these since they do not have their own box, and come in beyond boosters, collector boosters, and bundles

Unfortunately, you don't really have many options if you really want to activate this effect, as Fiber Jar, which is significantly easier to activate and can also effectively restart the game from the very beginning, is Frobidden

If you want to see what the new era of Pokmon TCG looks like with Mega Evolution, my full review gives you just that and some deck building ideas