Nemeses Keystone [ROTD-EN029] Super Rare BT4-101 you can negate the activation

you can negate the activation and destroy that card

Set: Spell Ruler Card type: Continuous Spell Rarity: Common Unless your opponent send 1 card from the top of his/her Deck to the Graveyard

Set: Dark Legends Card type: Effect Monster Rarity: Super Rare Attack: 900 Defense: 1400 When this face-down Defense Position card is attacked by your opponent's monster

•Synchro: Choose 1 monster from your Deck and place it on top of your Deck

Nemeses Keystone [ROTD-EN029] Super Rare BT4-101 you can negate the activationSet: Rise of the Duelist Card type: Effect Monster Rarity: Super Rare Attack: 700 Defense: 0 You can target 1 of your banished monsters, except "Nemeses Keystone"; Special Summon this card from your hand, and if you do, shuffle that target into the Deck. During the End Phase, if this card is currently banished, and was banished this turn: You can add this card to your hand. You can only use each effect of "Nemeses Keystone" once per turn.