High Priestess of Prophecy [REDU-EN020] Secret Rare Champion Pack 4 If you Special Summon this

If you Special Summon this card with this effect

Set: Magician's Force Card type: Effect Monster Rarity: Secret Rare Attack: 2000 Defense: 1700 Increase the ATK of this monster by 300 points for each "Dark Magician" or "Magician of Black Chaos" in either player's Graveyard

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 1600 If your opponent controls a monster and you control no monsters

Set: Power of the Duelist Card type: Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 1000 Once per turn

return all monsters on your opponent''s side of the field to the owner's hand

High Priestess of Prophecy [REDU-EN020] Secret Rare Champion Pack 4 If you Special Summon thisSet: Return of the Duelist Card type: Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 2100 You can reveal 3 "Spellbook" Spell Cards in your hand; Special Summon this card from your hand. Once per turn: You can banish 1 "Spellbook" Spell Card from your hand or Graveyard to target 1 card on the field; destroy that target.