He can't! That's the genius of it, he's grown soft from relying on one spell the whole time and doesn't know what to do when it fails.
I believe unlike GameFAQs RST GANON1025 from MPFC, RST GANON1025 actually did use other spells.
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SuperNiceDog was not so nice to my bracket.
Congrats to SuperNiceDog for winning the Rivalry Rumble Guru Contest!