"Smile to Be Protected" Sylphiette (MTI/S83-E021SSP SSP) [Mushoku Tensei: Jobless Reincarnation]

[CONT] All of your other "Six-Sided World" characters get +500 power. [ACT] [(1) Put this card into your memory] Look at up to 3 cards from the top of your deck, choose up to 1 "Six-Sided World" character from among them, reveal it to your opponent, put it into your hand, and put the rest into your waiting room.