The Phenomenon of Serialized Cards Bandai brilliantly introduced localized serialized cardscards physically stamped by the manufacturer with a highly specific, unique tracking number (e.g., gold stamped 001/500)
Without sleeves, cards face all sorts of risks, including corner damage, scratches, edge wear, scuffs and UV damage
With that in mind, Craterhoof Behemoth is a great choice, as you'll get an even bigger buff thanks to Volo when two of them enter at once
It doesnt proliferate, it does put counters everywhere, and there are no shortage of ways to take advantage of those in this deck
Curator of Mysteries | Illustration by Christine Choi Cycling is a keyword ability that allows you to pay the cycling cost of a card to discard it