Tapu Koko V (147/163) [Sword & Shield: Battle Styles] BT3-105 while both a "Gravekeeper's" monster

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

Set: Retro Pack 2 Card type: Effect Monster Rarity: Super Rare Attack: 2600 Defense: 2300 This card gains 500 ATK for each Dragon-Type monster your opponent side of the field or is in their Graveyard

you can select 1 monster your opponent controls that is equipped with an Equip Card

Set: XY: Fates Collide Type: Water Rarity: Ultra Rare Retreat cost: 0

Set: Invasion of Chaos Card type: Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 2000 When this card destroys a monster and sends it to the Graveyard as a result of battle

Tapu Koko V (147/163) [Sword & Shield: Battle Styles] BT3-105 while both a "Gravekeeper's" monsterSet: Sword & Shield: Battle Styles Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless