App\Entity\Skillz:
    type: embeddable
    fields:
        constitution: # basically the HP
            type: integer
            nullable: false
        ki: # former MP! Some moves will require Ki to be available
            type: integer
            nullable: false
        strength: # damage dealer / block skill?
            type: integer
            nullable: false
        agility: # evade / hit chance skill??
            type: integer
            nullable: false
        stamina: # if low => one is vulnerable for critical hits or slow attack speed / low damage
            type: integer
            nullable: false