def damage_ratio(character_helper,monster_helper):
    monster_health = 500
    while monster_health >= 0:
        core = abs(5 + (character_helper.strength * 2) + (character_helper.magic * 2) + (character_helper.agility * 1) - (monster_helper.defense * 2))
        crit_chance = ri(0,1)
        if crit_chance == 0:
            monster_health = monster_helper.health - core
            print(monster_health)
        if crit_chance == 1:
            core = core * 2
            monster_health = monster_helper.health - core
            print(monster_health)
damage_ratio(character_helper,monster_helper)