Aurora Battle Princess, Truncheon Orlain DZ-BT11/030 RR

[AUTO]:When this unit is placed on (RC), if your order zone has a Prison, look at the top seven cards of your deck, choose up to one card with "Seraph" in its card name from among them, reveal it and put it into hand, and shuffle the deck. If you revealed a card, choose a card from your hand, and discard it. [AUTO](RC):When this unit boosts, if your vanguard is grade 3 or greater, and there are two or more of your opponent's cards imprisoned in your Prison, this unit gets [Power]+5000 until end of that battle.