There are some precious commodities you could trade your shirt for if you played against Aston Villa - how about the kit of World Cup-winning goalkeeper Emi Martinez, for instance?
Newcastle's Bruno Guimaraes had a more indulgent idea after his team beat Villa 3-1 on Tuesday night, as he decided to swap his shirts with a fan for nothing other than Kinder Buenos.
The midfielder approached the supporter before going down the tunnel to broker the swap deal, which saw him enter the dressing room two Kinder Bueno packets richer than his team-mates.
Walking down the tunnel, Guimaraes looked down the camera and shouted 'yesss!