// C
UIView.animate(withDuration: 0.3, animations: {
      self.plusPoints.alpha = 1
      self.plusPoints.text = "+10"
      self.plusPoints.textColor = .green
      self.plusPoints.transform = CGAffineTransform(scaleX: 2, y: 2)
}) { (_) in
      UIView.animate(withDuration: 0.3, animations: {
          self.plusPoints.transform = CGAffineTransform.identity
          self.plusPoints.alpha = 0
      })
}

// D
UIView.animate(withDuration: 0.3, animations: {
      self.plusPoints.alpha = 1
      self.plusPoints.text = "-5"
      self.plusPoints.textColor = .red
      self.plusPoints.transform = CGAffineTransform(scaleX: 2, y: 2)
}) { (_) in
      UIView.animate(withDuration: 0.3, animations: {
          self.plusPoints.transform = CGAffineTransform.identity
          self.plusPoints.alpha = 0
      })
}