Bloody, Loyal Demon Vampire

Flying, Lifelink
As long as "Bloody, Loyal Demon Vampire" is
on the battlefield,whenever you discard a card, your opponent must discard a card. You gain
1 life for each card discarded and your opponent loses 1 life for each card discarded.
When Abyssal Reclaimer, Loyal Vampire is put into your graveyard from your library, you may put it onto the battlefield (tapped)..