Artifact Aegis [PRIO-EN014] Common Synchro/Pendulum/Effect Monster while both have "Gravekeeper's" monster

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

each player's Life Points become half the combined Life Points of both players

banish that card your opponent controls

You can only use this effect of "Block Spider" once per turn

Set: Legendary Collection Kaiba Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 1000 Cannot be Normal Summoned/Set

Artifact Aegis [PRIO-EN014] Common Synchro/Pendulum/Effect Monster while both have "Gravekeeper's" monsterSet: Primal Origin Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 2500 You can Set this card from your hand to your Spell & Trap Card Zone as a Spell Card. During your opponent's turn, when this Set card in the Spell & Trap Card Zone is destroyed and sent to your Graveyard: Special Summon it. If this card is Special Summoned during your opponent's turn: "Artifact" monsters you control cannot be targeted or destroyed by your opponent's