Aurora Battle Princess, Corner Citrus

[AUTO]:When this unit is placed on (RC), your opponent chooses a card from their drop, and imprisons it in your Prison. If they imprisoned a card, [COST][Energy-Blast 3], and you draw a card. [AUTO](RC):When your grade 3 or greater vanguard with "Seraph" in its card name attacks, if three or more of your opponent's cards are imprisoned in your Prison, this unit gets [Power] +10000 until end of turn. If five or more cards are imprisoned, [COST][Counter-Blast 1], and [Stand] this unit.