Homura's Sad Resignation (MM/W17-E021 RR) [Puella Magi Madoka Magica]

[AUTO] When this card attacks, if a card named "I won't rely on anyone anymore" is in your climax area, and you do not have any other STAND characters on the center stage, this card gets +7000 power until end of turn. [AUTO][Clock] Shift, Level 2 (At the beginning of your main phase, you may choose a green card in your hand and this card in your clock, and exchange them.)