This item is a Magic the Gathering playmat featuring the Shichifukujin Dragon artwork by Christopher Rush originally featured as a Celebration Card.
The playmat comes from Grand Prix Singapore 2015 and is part of a Limited Edition of only 40 playmats, the playmat in question being number 1 of 40.
This MTG playmat has been signed by Christopher Rush and has a sketch of the Black Lotus by Rush himself, thus making it an unique piece of art.
The playmat size is around 35cm x 60cm.