Discard 1 card; Send cards from the top of your Deck to the GY equal to the number of cards your opponent controls, then, draw a card, and reveal it. If that card is "Slash Draw", send it to the GY, and if you do, destroy every card on the field. Then, inflict 2000 damage to your opponent for each card destroyed this way. If not, return cards from the GY to the deck equal to the number of card sent to GY. You can only activate 1 "Slash Draw" per turn.
Discard 1 card from your hand. Send cards from the top of your Deck to the Graveyard equal to the number of cards on the field, then, draw 1 card from your Deck and show it your opponent. If that card is "Slash Draw", send it to the Graveyard to destroy as many cards on the field as possible. Inflict 1000 damage to your opponent for each card sent to the Graveyard this way. This card's activation and effect cannot be negated by any other card.