[AUTO]:When this unit is placed on (RC), your opponent chooses a card from their drop, and imprisons it in your Prison. If two or more of your opponent's cards are imprisoned in your Prison, [COST][Counter-Blast 1], and you draw a card. [CONT](RC)/(GC):If your vanguard is grade 3 or greater, and one or more of your opponent's cards are imprisoned in your Prison, this unit gets [Shield]+5000. If three or more are imprisoned, it also gets [Power]+5000/[Shield]+5000. (Active on opponent's turn too)