Oozora Subaru (HOL/W91-E028 C) [hololive production]

[AUTO] [Put 1 climax from your hand into your waiting room] When you use this card's"Backup", you may pay the cost. If you do, choose 1 of your "hololive" characters in battle, and that character gets +3500 power until end of turn. [ACT] [COUNTER] Backup 2500, Level 2 [(1) Put this card from your hand into your waiting room] (Choose 1 of your characters that is being frontal attacked, and that character gets +2500 power until end of turn)