Abygale, "Unlimited Death Drain!"

[Call Cost] [Pay 3 gauge & Destroy two "Black Dragon" on your field]

When this card enters the field during the final phase, put up to ten cards from the top of your opponent's deck into his or her drop zone.

When this card attacks, if there are twenty or more cards in your opponent's drop zone, deal 2 damage to your opponent, and you gain 2 life!