>>35830303Get one of those 6 sided die set, chessex is usually the go-to brand for best price/quality ratio.
As for burn/poison/gx counters just get them from someone who bought an ETB, they should be very very cheap.
>>35830314Art sleeves tend to be garbage quality that shuffles horribly, fades with time and breaks easily.
I've heard Japan makes some good ones (including the official Pokemon brand) but they're too expensive to import.