In case anybody is also considering using a dry cabinet, I would keep any valuable holos in semi rigids or binders - I find that these hold the cards in place and prevent curling
Its a shame Dark Patch will be rotating out come April, as it could allow you to accelerate a Dark Energy from your discard pile back onto your active Ns Zoroark ex
At any rate, most of these are either $4 or $5 right now, with Noah Bradleys Mountain and Island acting the high-end outliers
Some of these allies might be auto included in your deck, however, some are pitfalls
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying, add any cost increases, then apply any cost reductions (such as that of Thryx)
#8 RE: first edition shadow There's no 'true' Japanese 1st editions, but people call the Base Set cards with no rarity symbol the first print run