trying to fade and blend at the same time

ffmpeg -i "video.mp4" -i "image.jpg" -filter_complex="[0:v] setsar=sar=1,format=rgba [base]; [1:v] scale=1280:720,setsar=sar=1,fade=in:0:8:alpha=1,fade=out:22:7:alpha=1 [sized0]; [base][sized0] blend=all_mode=multiply:all_opacity='0.7',format=rgba" output.mp4