Weiss Schwarz Dengeki Bunko Important Existence, Takitsubo & Hamazura Gid / WS02-E032 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 3000, 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 +3000 power until end of turn)