The One, Marika (NK/W30-E052SP SP) [NISEKOI -False Love-]

[AUTO] When this card is placed on stage from your hand, reveal the top card of your deck. If that card is a {Key} character, you may deal one damage to your opponent. (This damage may be canceled. The revealed card is returned to its original place) [AUTO] When another of your {Key} characters becomes REVERSE in battle, choose one of your characters, and that character gets +1000 power until end of turn.