Card Set: Legacy of the Valiant

Rarity: Secret Rare

Card Type: Trap

Trap Type: Counter

Texto (EN): When a Spell/Trap Card, or monster effect, is activated, while both a "Gravekeeper's" monster and "Necrovalley" are on the field: Negate the activation, and if you do, destroy it. You can only activate 1 "Imperial Tombs of Necrovalley" per turn.