This pokemon papercraft is Glaceon, an Ice-type Pokémon, based on the anime / game Pokemon, the paper model was created by Tenpepakura. Glaceon evolves from Eevee when it is leveled up near an Ice Rock.
Glaceon is one of Eevee's final forms, the others being Volcarona, Jolteon, Flareon, Espeon, Umbreon and Leafeon. There are other Glaceon pokemon paper models on the site:
Pokemon - Mini Glaceon Ver.3 Free Papercraft
Pokemon - Glaceon free papercraft version 2
Pokemon Papercraft - Glaceon
Pokemon - Glaceon Ver.4 Free Papercraft