Super Polymerization Rare - Phantom Darkness Unlimited

Discard 1 card. Send, from either side of the field to the Graveyard, Fusion Material Monsters that are listed on a Fusion Monster Card, and Special Summon that Monster from your Fusion Deck. (This Special Summon is treated as a Fusion Summon.) Spells, Traps and Effect Monsters' effects cannot be activated in response to this card's activation.