Nykthos, Shrine to Nyx can generate absurd amounts of mana, especially if your deck is base green which most hydras are
Why Its a Good Investment: Nostalgic Appeal: XY Evolutions plays heavily on nostalgia, reprinting many of the original Base Set cards that fans know and love
I wouldnt recommend buying that one, since crafting those cheaper cards is easy
(2017-04-18) If an exerted creature is already untapped during your next untap step (most likely because it had vigilance or an effect untapped it), exert's effect preventing it from untapping expires without having done anything
Plus, youll have extra incentives to play effects that make everyone discard like Dark Deal
For higher-grade seekers, CGC Pristine 10s trade near PSA 9 pricesa stealth value play as CGCs market credibility grows