Jowgen the Spiritualist [LON-061] Rare Spirit/Effect Monster you can find them here

you can find them here in Ghosts From the Past

return that face-up monster to the hand

Set: Abyss Rising Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 1700 2 Level 5 Spellcaster-Type monsters This card gains 300 ATK for each Xyz Material attached to a monster you control

"Swift Gaia the Fierce Knight" or "Gaia the Dragon Champion" on your side of the field attacks a Defense Position monster

Set: Forbidden Legacy Card type: Effect Monster Rarity: Secret Rare Attack: 300 Defense: 200 Discard this card from your hand

Jowgen the Spiritualist [LON-061] Rare Spirit/Effect Monster you can find them hereSet: Labyrinth of Nightmare Card type: Effect Monster Rarity: Rare Attack: 200 Defense: 1300 Randomly discard 1 card from your hand to the Graveyard to destroy all Special Summoned monsters on the field. In addition, as long as this card remains face up on the field, no monsters can be Special Summoned.