Weiss Schwarz Rurouni Kenshin Oniwaban Group Onmitsu, Beshimi (SR) RKN/S115-E080S Super Rare

[CONT] All of your "Oniwaban Group" characters get +500 power.
[ACT] [(1)] Choose 1 of your opponent's characters, and that character gets -500 power until end of turn.
[ACT] [(1) Put this card into your memory] Look at up to 3 cards from the top of your deck, choose up to 1 "Oniwaban Group" character from among them, reveal it to your opponent, put it into your hand, and put the rest into your waiting room.