Gravekeeper's Watcher (LCYW-EN186) - Legendary Collection 3: Yugi's World 1st Edition Number_LCYW-EN026 and in their Graveyards with

and in their Graveyards with their respective Decks and shuffle them

Banish any monster destroyed by battle with this card

ATK / DEF2600 / 1200

Level / Rank6

This card can only be used as a Synchro Material Monster for the Synchro Summon of a Dragon-Type Synchro Monster

Gravekeeper's Watcher (LCYW-EN186) - Legendary Collection 3: Yugi's World 1st Edition Number_LCYW-EN026 and in their Graveyards withTypeSpellcaster Effect Monster AttributeDARK Level Rank4 ATK DEF1000 1000 Card TextWhen your opponent activates an effect whereby your opponent discards a card(s) from his her hand, you can send this card from your hand to the Graveyard to negate the activation of the effect and destroy it.