Set: Secret Slayers ATK/DEF: 500/500 Card Number: SESL-EN037 Monster Type: Rock Rarity: Super Rare Attribute: EARTH Card Text: You can discard 1 Rock monster; Special Summon from your Deck 1 Rock monster that has the same original Attribute and Level as that monster in face-up Attack Position or face-down Defense Position. You can only use this effect of "Doki Doki" once per turn. Level: 2 Card Type: Effect Monster Name: Doki Doki Edition: 1st