Schadenfreude, schöner Götterfunken,
Tochter aus Elysium,
wir betreten feuertrunken,
Himmlische, dein Heiligtum!
I'm pretty rusty, but it looks like that would both fix the scansion AND keep the sentiment; schöner is a trifle redundant at that point in any case, given what it's modifying, no?