Gladiator Beast Darius [LCGX-EN244] Secret Rare Flip/Effect Monster while both a "Gravekeeper's" monster

while both a "Gravekeeper's" monster and "Necrovalley" are on the field: Negate the activation

Set: The Dark Illusion Card type: Synchro/Effect Monster Rarity: Rare Attack: 800 Defense: 100 1 Tuner + 1 non-Tuner monster If this card is Synchro Summoned using a "Blackwing" monster as Material

Set: Dragons of Legend 2 Card type: Ritual Spell Rarity: Super Rare This card is used to Ritual Summon "Prediction Princess Tarotrei

Set: Diamond & Pearl: Legends Awakened Type: Psychic Rarity: Rare Retreat cost: Colorless

Gladiator Beast Darius [LCGX-EN244] Secret Rare Flip/Effect Monster while both a "Gravekeeper's" monsterSet: Legendary Collection 2 Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 300 When this card is Special Summoned by the effect of a "Gladiator Beast" monster: You can target 1 "Gladiator Beast" monster in your Graveyard; Special Summon that target, but its effect(s) is negated by this card, and it is shuffled into the Deck when this card leaves the field. At the end of the Battle Phase, if this card attacked or was attacked: You