Necrovalley is naturally best in a Gravekeeper's Deck, though the 500 ATK/DEF boost is the tip of the iceberg
[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
Unstable Unstable is a bit absurd in that several cards with the same name are actually rather different
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
This deck was first shared on 2025-04-29 and was last updated on 2026-07-28
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