Trickstar Delfiendium (MP19-EN023) - 2019 Gold Sarcophagus Tin Mega Pack 1st Edition

2+ "Trickstar" monsters
When this card declares an attack while pointing to a "Trickstar" monster: You can target your banished "Trickstar" cards, up to the number of Link Monsters your opponent controls; add them to your hand, and if you do, this card gains 1000 ATK for each card added, until the end of this turn.