Dragon Collection
Genres: Fantasy
Type: TV, Episodes: 51
Aired: Apr 7, 2014 to Mar 30, 2015
Studio: OLM
Source: Card game
Rating: PG-13 - Teens 13 or older
Synopsis:
Through an unexpected turn of events, an ordinary elementary school student, Hiro Enryuu, finds himself in the world of the "Dragon Collection" game. This is a world called Dragon Earth, where gods, humans, and monsters exist side by side. Those who roam this world using a magic book, called a Grimoire, and cards to summon monsters and search for treasures that bear the powers of dragons are called Dracolle Battlers. Despite his bewilderment, Hiro becomes a Dracolle Battler and, together with the friends he meets there, begins his adventure to become a legendary Dragon Master!

(Source: Crunchyroll)