This can be for any au you want (Asriel as Undyne only), provided you give credit to original creator of the song. Please ask beforehand.
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Leitmotives (In-order):
-Hop…
megalo
ASRIEL THE ABSOLUTE 99 ATK 99 DEF *The final savior of all m…
*It is the end... For him at least*
“The final battle against the savior has begun”