Imperial Tombs of Necrovalley

When a Spell Card, 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.

Type

Counter Trap

Monster type

Counter

Archetype

Gravekeeper's

Ban list (TCG)

Unlimited