Steel-Beak Vul-gollum

■ At the end of the battle of this card, you may pay 1 gauge. If you do not, destroy this card.

■ "Iron Flocking" During your turn, if this card is in your drop zone when a 《Duel Golem》 monster on your field is destroyed, you may call this card from your drop zone. "Iron Flocking" only activates once per turn.