Trainer Mark vs Mizuki

'''Trainer Mark vs Mizuki is a What-If? Death Battle collabed by Pokemon Trainer Lion and 5555thExplosionMage. This battle features Pokemon Trainer Lion's Pokemon OC Mark and 5555thExplosionMage's Under Night In-Birth OC Mizuki.'''

It is the battle of the OCs! These two have gone around and beat many foes but who is superior? Will Mark be able to beat this new foe? Or will Mizuki roast him?