Oniwaban Group Guard, Shikijo (RKN/S115-E082S SR) [Rurouni Kenshin]

[AUTO] When this card is placed on the stage from your hand, this card gets +X power until end of turn. X is equal to the number of characters your opponent has ×1000. [AUTO] [(1) Put this card into your memory] When your other "Oniwaban Group" character is frontal attacked, you may pay the cost. If you do, return that character to your hand.