The Agent of Mystery - Earth [SDLS-EN002] Super Rare Crossed Souls and Graveyard into the Deck

and Graveyard into the Deck

but you can add some extra firepower to your Deck with the help of other products like Duel Overload and more

If this card was Special Summoned

Set: Structure Deck: Onslaught of the Fire Kings Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 If your opponent controls a monster and you control no monsters: Special Summon 1 FIRE Beast

While this card is equipped to a monster by this effect

The Agent of Mystery - Earth [SDLS-EN002] Super Rare Crossed Souls and Graveyard into the DeckSet: Structure Deck: Lost Sanctuary Card type: Tuner Monster Rarity: Super Rare Attack: 1000 Defense: 800 When this card is Normal Summoned, you can add 1 "The Agent" monster from your Deck to your hand, except "The Agent of Mystery Earth". While "The Sanctuary in the Sky" is face up on the field, you can add 1 "Master Hyperion" from your Deck to your hand instead.