Anime Transformation

Your training allows you two push beyond your regular  limits you get the following benefits

Increase one ability score by 10

You call upon some great power causing you to transform. Perhaps a latent magical ability, or a special ability gained from years of study. As a bonus action on your turn you gain the following benefits.

You gain a flying speed equal to your walking speed plus 10

All damage rolls made by you roll their maximum damage

you gain resistance to bludgeoning piercing and slashing damage

When you first enter your transformation you can choose to mark a creature you can see while transformed you have advantage on attacks you make against it and it has disadvantage on saving throws you subject it to but you have disadvantage on attacks against all other creatures and all other creatures have advantage on saving throws you subject them to.

if you are reduced to 0 hit points while transformed you can make a constitution save (DC= 10+the damage taken) if you succeed you are instead reduced to 1 hit point

The transformation lasts for 1 minute but you can choose to end it early as a bonus action on your turn. When the transformation ends you are incapacitated and fall prone for 1 minute you also gain 1 level of exhaustion (2 if you chose to mark a creature when your transformation began). you can use this ability an number of times equal to half your proficiency bonus (rounded down)  you regain all expended uses after a long rest.