Necroface [GLAS-EN090] Secret Rare Ra Yellow Mega Pack you can send this card

you can send this card from your hand to the Graveyard to select 1 face-up Effect Monster your opponent controls

Set: Duelist League Promo Card type: Normal Spell Rarity: Super Rare Destroy all face-up Rock-Type monsters on the field

Set: Structure Deck: Dragunity Legion Card type: Normal Trap Rarity: Common Activate only when an opponent's monster declares an attack

(You do not use "Polymerization"

this card is Special Summoned to the owner's side of the field during the End Phase

Necroface [GLAS-EN090] Secret Rare Ra Yellow Mega Pack you can send this cardSet: Gladiator's Assault Card type: Effect Monster Rarity: Secret Rare Attack: 1200 Defense: 1800 When this card is Normal Summoned, shuffle all removed from play cards back into their owner's Decks. This card gains 100 ATK for each of those cards. When this card is removed from play, both players remove from play the top 5 cards of their Decks.