Great Helper, Eriri (SHS/W98-E025 C) [Saekano the Movie: Finale]

[AUTO] [(1)] When you use this card's "Backup", you may pay the cost. If you do, choose 1 "Great Helper, Eriri" in your waiting room, and return it to your hand. [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)