Killer Punch Trained by a Mother (SPY/S106-E022 U) SPY x FAMILY Card details

If you do not have a "Berlint" character, this card cannot be played from your hand. Put this card into your memory.
Choose up to 2 of your characters, and those characters get the following ability until end of turn. "[CONT] This card's soul does not decrease by side attacking."
[CONT] Memory If this card is in your memory, all of your characters with "Change" get +1000 power and the following ability. "[CONT] This card cannot be chosen by your opponent's effects."
[AUTO] Memory If this card is in your memory, at the beginning of your opponent's Encore step, put this card into your waiting room.