what is a booster box pokemon Collector's Guide: All About Boxes Moon booster box Pokémon TCG: Mega Evolution Booster

Theres no meaningful difference between playing with 100 Pokmon that 2HKO each other and 300 Pokmon that 2HKO each other

Rarity affects supply and long-term collector demand, which influences market price alongside condition and finish.

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HeiHei Not-so-Tricky Chicken could take a slot or two as a counter-measure for both Diablo and Fishbone Quill/Lucky Dime in the Sapphire mirror

To incentivize people to open more packs, MTG designers wrapped these cards up in a nice Limited format, so people could play Draft and Sealed, and eventually open valuable cards like the Power Nine or original Dual Lands