Imperial Tombs of Necrovalley [LVAL-EN076] Secret Rare Counter Trap You can only activate 1

You can only activate 1 "Mayakashi Return" per turn

Must first be Special Summoned (from your hand) by banishing 1 LIGHT and 1 DARK monster from your GY

inflict 300 damage to your opponent for each card in your opponent's hand

destroy as many other cards on the field as possible

Imperial Tombs of Necrovalley [LVAL-EN076] Secret Rare Counter Trap You can only activate 1Set: Legacy of the Valiant Card type: Counter Trap Rarity: Secret Rare 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.