The South American trident made their mark just four minutes into a clash Luis Enrique's side would eventually lose 3-1 to old rivals Real Madrid, Suarez - making his Barca debut following a four-month ban picked up for biting Italy defender Giorgio Chiellini during the 2014 World Cup - teeing up Neymar to open the scoring at Santiago Bernabeu.
Two years later, MSN are, without a shadow of a doubt, the most potent attacking force in world football.
With the help of Opta, we pick out some of the key numbers from the past two years of MSN.