No matter what you buy, it's likely it won't have PVC, or its damaging acids.
This isnt about reprinted cards (buy after three months) or Reserved List cards (if it didnt spike already, its a buy) but only about new, in pack cards
The rarest of those three random cards to appear, according to auction house PWCC, was the full-art Lillie illustrated by Naoki Saito - making it the most difficult Extra Battle Day card to obtain
Karn, the Great Creator might be controversial if your group leans heavily on artifact mana sources, but I actually have it here for the other two abilities: making artifacts into creatures lets Satya copy them, and the normally-dead wish activation can actually be used to loop Gontis Aether Heart, assuming you can proliferate enough loyalty and energy counters to keep that going
Meta Decks uploaded to ygoprodeck.com
Instead, it can banish itself to negate one of your opponents attacks all while coming back during the next End Phase