Pikachu happens to be one of the poster-children of Pokemon so it definitely has more prints than a lot of cards, but even if you imagine 10% of that as an average per Pokemon (14 variations, or 5.5 prints) and multiply that out by the number of Pokemon presently in the franchise (721) youre looking at ~10k cards with variations or ~4k unique prints
Sakuretsu Armor made everyone have to think twice about attacking if there was a set card on the field, especially due to the small amount of backrow removal in the early days
"Ancient Sacred Wyvern" is a useful Synchro Monster that can be Summoned by using one of the Level 6 Spirit monsters
Here's everything you need to know about the Mega Charizard X-led expansion alongside everything you need to know to secure your pre-order
The design space of hidden info is one that I enjoy seeing explored, where your format knowledge is rewarded by being able to predict what cards your opponent might have readied against you
This 2-card combo creates 4 disruptions: Borreload Savage Dragon negates 1 card or effect activation Immortal Phoenix Gearfried negates 1 monster effect Infernoble Knight Emperor Charles destroys 1 card Smoke Grenade of the Thief discards 1 card In all 3 combos, Infernoble Knight Emperor Charles is also equipped with Infernoble Knight Ogier and Infernoble Knight Oliver making it untargatable and indestructible, similar to Red-Eyes Dark Dragoon