Weiss Schwarz Rascal Does Not Dream Series Incognito, Mai Sakurajima SBY / W114-E070 Common

[AUTO] When you use this card's "Backup", choose 1 of your characters in battle, and that character gets the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], put that character into your opponent's memory."
[ACT] [COUNTER] Backup 2000, Level 1 [(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 +2000 power until end of turn)