Super Dark Fusion

Discard 1 card; Fusion Summon 1 Fiend-type Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material, also while the card discarded to activate this card is in in the same location it was discarded to (graveyard or banished), the summoned monster cannot be targeted by, and is unaffected by, an opponent's cards/effects of that type (Monster, Spell, or Trap), also it cannot be targeted by an opponent's cards/effects this turn. Cards and effects cannot be activated in response to this card's activation.