This papercraft is Poro-Snax, a consumable item the game League of Legends, only available on the Howling Abyss map, the paper model was created by MartaManzana. On release, the patch notes stated that Poro-Snax cost 35 gold and could be purchased from the store. However, players now start with a Poro-Snax in their trinket slot. Additional snax cannot be purchased.
You can download the paper craft template here: League of Legends - Poro-Snax Free Papercraft Download