Silhouette Joe, "Illusion Shadow Dragons"

■ [Call Cost] [Pay 2 gauge & Put this card on top of a 《Shadow Shade》 monster on your field & Put a spell from your drop zone into this card's soul]

■ Counter [Act] You may put a soul from this card into your drop zone. If you do, destroy a monster on your opponent's field. You may only use this ability once per turn.

■ Soulguard