For example, a bracket one deck can't have any two-card infinite combos and a bracket three deck can't have mass land removal
Add in the low supply of many Reserved List cards (which occasionally allows sellers to manipulate the headline price number by listing a copy at an unrealistically high price point, which is how we ended up with Moat at $100,000 this week, even with a BSG 9.5 copy for sale at $3,400 and a played copy at $1,500), and the headline price of a card tends to overstate the price that you can actually get the card for, if you are willing to lower your standards a bit
As the clouds part, Eevees Evolutions appear in a full rainbow of Pokmon V and Pokmon VMAX to signal a bright new day in Pokmon TCG: Sword & ShieldEvolving Skies
As part of that effort, I incentivized donations with various giveaways, of which two of the prizes were that I would brew and play a deck around a pet card of the winner
Now things are really getting out of control, and the rulebook is left in the dust