So he didn't have enough magic to beat the black wyvern, but after blasting the shit out of it, he had enough magic left to use a spell he admitted uses a lot of magic.
One more chance. This gets one more chance. If it does one more stupid thing then I ditch it.
@The5thSeraph Let me reread to you what you wrote again:
"So he didnt have enough magic to beat the black wyvern at that exact time, but after blasting the shit out of it and he had all the time in the world to recover, he had enough magic to use a spell he admitted uses a lot of magic."