Rimuru

When Played Look at the top four cards of your deck. Reveal up to one "Rimuru" card or one character card with no affinities and add it to your hand. Place the remaining cards on the bottom of your deck in any order. If you added a card to your hand, place one card from your hand into your sideline.

Trigger

Active Choose one character on your field and switch it to active. It gains 3000 BP until the end of the turn.