Mage of Destruction Circle, Berdeis

[AUTO]:When this unit is put on (GC), if you have a vanguard with "Youth" in its card name, this unit gets [Shield] +5000 until end of that battle. If your soul has three or more cards with "RevolForm" in their card names, [COST][Energy-Blast 3], and it gets [Shield] +15000 instead of +5000.