I will not be speaking on rarity in the sense of how rare something is in this article TPC in this article refers to The Pokemon Company who as of now prints cards in Japanese, Traditional Chinese, Simplified Chinese, Thai, and Indonesian cards
What plan is that, you ask
The rest remain in your sideboard
The chances of packing gold crown Charizard ex in a God pack Charizard pack are pretty decent at 5.000% in all five slots, although it's important to note that the odds of getting a God pack are just 0.050%
During your turn, it gives spells you cast from your hand cascade as long as the spell's mana value is less than the total amount of life your opponents have lost this turn
Repeat until your opponents simply can't keep up with the constant onslaught of enormous, faceless horrors