The first few villains become good after they're defeated and join the crew
"This training is extremely tough and usually takes years but you're gonna do it in 2 weeks because the plot demands you get a power up"
An old villain comes back and becomes an ally because of a powerful new enemy
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"This training is extremely tough and usually takes years but you're gonna do it in 2 weeks because the plot demands you get a power up"
An old villain comes back and becomes an ally because of a powerful new enemy
Add more