[spoiler COMPASS1ON]You can Normal Summon this card as an additional Normal Summon by also plac e 1 "Surrealist" monster from your hand face-up in your Spell & Trap C ard Z one as a Continuous Spell C ard
This includes low-power cards and cards that in very specific archetypes might have a role to play
I think it may be that these are the best two colors for the Sweep and Keep archetype, which may be one of my (not so) secret faves
But the company did not publicly show their authentication process
Necrovalley is naturally best in a Gravekeeper's Deck, though the 500 ATK/DEF boost is the tip of the iceberg
When your opponent activates a monster effect, while they control more cards than you do: Special Summon 1 "Red Dragon Archfiend" or "Hot Red Dragon Archfiend" from your Extra Deck or GY, and if you do, negate that effect, and if you do that, destroy that card