With Ichor Wellspring and Deadly Dispute you branch out into Gardens, Affinity, Broodscale, and many others
Decks with low HP Pokemon, like Lost Zone box, Gardevoir ex, and Charizard ex might see less play due to the presence of Iron Hands ex
White does have quite alot of protection spells, so if you can build a deck well and play it safe in the early game, you can bide your time improving your board until it is nearly unstoppable
Leading the charge is Kardur, Doomscourge, a fearsome Demon who forces all enemy creatures to attack while giving you a massive advantage when creatures die
World Championship Cards Outside of auctions, its not easy to get ahold of world attendee and championship and player reward energy cards
It's also pretty easy to find, since the big purple sign really stands out