Super Dark World Fusion

Discard 1 card, then reveal in your hand and/or among monsters you control the Fusion Material listed on 1 "Dark World" Fusion Monster in your Extra Deck; Activate 1 of these effects: ~You can discard 1 card, then if this card was activated in response to an activated Spell/Trap card, you can have that card now target you and the effect become "Target player destroys from their side of the field and/or discards from their hand the monsters listed on a "Dark World" Fusion monster in their Extra Deck, then Fusion Summons that monster." ~Destroy from your side of the field and/or discard from your hand the monsters listed on a "Dark World" Fusion monster in your Extra Deck, then Fusion Summon that monster. /B Cards and effects cannot be activated in response to this card's activation.