The redness of a dragonfly's glasses are due to repeated baths in blood.
[AUTO](RC) Dark Device (Active when your opponent has no [Stand] units in the same column as this unit) :When this unit boosts, if you have a grade 4 vanguard with "Darkface" in its card name, you may have this unit get [Power]+3000 until end of that battle. If you do, at the end of that battle, draw a card, and put this unit into your soul.