Elemental Hero Prisma [DT03-EN007] Common Secrets of Eternity Once per turn: You can

Once per turn: You can target 1 card you control and 1 Level 4 or lower monster in your Graveyard

If there are no other cards on your side of the field and in your hand

also it cannot be destroyed by your opponent's card effects

"R - Righteous Justice" and "O - Oversoul"

that specifically lists the card "Dark Magician" in its text

Elemental Hero Prisma [DT03-EN007] Common Secrets of Eternity Once per turn: You canSet: Duel Terminal 3 Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 1100 Once per turn, you can activate this card's effect by revealing 1 Fusion Monster from your Extra Deck and sending 1 of the Fusion Material Monster listed on that card from your Main Deck to the Graveyard. Until the End Phase this card's name becomes the name of the monster you sent to the Graveyard.