A hidden treasure conveys the past to those who pass the trial.
[CONT](GC):If your soul has a card with "Overlord" in its card name, this unit gets [Shield] +5000.
[ACT](RC):If your opponent's vanguard is grade 3 or greater, [COST][retire this unit], choose a grade 3 card with "Overlord" in its card name from your drop, and put it into the soul.