Grief Tablet [MZTM-EN032] Super Rare

(This card is always treated as a 'Wedju' card.)The equipped monster cannot attack or be Tributed, also its effects are negated. Once per turn, if you control the equipped monster: You can add 1 'Wedju' card from your Deck to your hand, except 'Grief Tablet'. If this card is sent to the GY because the equipped monster is destroyed: You can inflict 500 damage to your opponent. You can only activate 1 'Grief Tablet' per turn.