Magna had been training with Vanessa to become more powerful and during their travels they ended up in a town that was being destroyed by none other than Luck from the Black Bulls who had reincarnated as an elf. Magna and Vanessa do everything they can to try to stop Luck but Luck had turned into someone else and attacks them both. And because Vanessa’s magic protects all the members of the Black Bulls it kept protecting Luck even though he was someone else inside.
Not to mention, I'm pretty sure that 
power uses quite a bit of magic.
.كما أنّي واثق أنّ تلك القوة تستنفد الكثير من السّحر
Und diese mächtige Kraft verbraucht
auch eine Menge magischer Kraft, was?
Y un poder como ese gastará mucho maná.
Y un poder como ese gastará mucho maná.
Et puis pour le lancer,
tu dois utiliser énormément de mana.
Senza contare che quel potere 
deve consumare parecchio potere magico.
Fora que eu tenho certeza de que
esse poder consome muita magia.
Да и немалых чар тебе стоит…
такая великая сила?