Elemental HERO Prisma [FUEN-EN047] Super Rare Efreet Metallic Mimic is the chosen

Metallic Mimic is the chosen type in addition to its other types

Underworld Dreams deals 1 damage to that player

Voice of Nightmares

−9: Search your library for any number of Dragon creature cards

When the Brotherhood of Gix dug out the cave of Koilos they found their master's severed hand

Elemental HERO Prisma [FUEN-EN047] Super Rare Efreet Metallic Mimic is the chosenSet: Fusion Enforcers Card type: Effect Monster Rarity: Super Rare Attack: 1700 Defense: 1100 Once per turn: You can reveal 1 Fusion Monster from your Extra Deck, then send 1 of the Fusion Materials whose name is specifically listed on that card from your Deck to the Graveyard; this card's name becomes the sent monster's until the End Phase.