japanese ninetales pokemon card Official 038 Psa 10 Easy Assembly [oSQM4z6K] Pokemon 151 Singles Ninetales #009 – Ninja Spinner

Due to the small number of equipment cards that exist, you really do need to have most of them to make this work, and that requires pricier ones

I have no problem spending bigger amounts of money on the cards if I can afford it (as long as Im not being ripped off) and I have no plan to flip the cards, at least within the next 20 or so years

You build around it with artifacts that sacrifice like Executioner's Capsule and Nihil Spellbomb

Yes, the cards exiled from your graveyard for delve leave in the same instance

Perpetually is unlikely to appear on paper cards, but the next Un -set will try to use stickers on cards so that they are altered perpetually. Theres a way, but its probably restricted to the casual and kitchen table realm