Mind Crush [CP08-EN003] Super Rare Normal Trap or monster effect is activated:

or monster effect is activated: Send 1 face-up "tellarknight" monster you control to the Graveyard

You can send "Umi" you control to the Graveyard to send all cards in both players' hands and on the field to the Graveyard

Set: Cybernetic Revolution Card type: Normal Trap Rarity: Ultimate Rare You can only activate this card when your opponent declares an attack with a monster

This card gains 500 ATK for each card sent to the Graveyard this way

Mind Crush [CP08-EN003] Super Rare Normal Trap or monster effect is activated:Set: Champion Pack 8 Card type: Normal Trap Rarity: Super Rare Declare 1 card name. If that card is in your opponent's hand, they must discard all copies of it in their hand. If it is not, you randomly discard 1 card.