Effect Veiler [PGLD-EN036] Gold Rare Hidden Summoners You and your opponent then

You and your opponent then pick up cards until you both have the same number of Monster Cards that were returned to each Deck

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

that monster you control gains 2000 ATK and DEF during that damage calculation only

Set: 2018 Mega-Tins Mega Pack Card type: Link/Effect Monster Rarity: Super Rare Attack: 1500 2 "Altergeist" monsters Gains ATK equal to the original ATK of each "Altergeist" monsters it points to

attach this card to that monster as material

Effect Veiler [PGLD-EN036] Gold Rare Hidden Summoners You and your opponent thenSet: Premium Gold Card type: Tuner Monster Rarity: Gold Rare Attack: 0 Defense: 0 During your opponent's Main Phase: You can send this card from your hand to the Graveyard, then target 1 face up Effect Monster your opponent controls; negate that opponent's face up monster's effects until the End Phase (this is a Quick Effect).