The ESN Card offer you a lot of advantages :

Price of the card : 10€ (for 1 year)

How to get it ? In our local B150 in the university of Rennes 2, when we are there
How to use it ? Simply present it at our partners (bars, pizzerias, shops, …) and you be able to get the discounts it offers.
The card also allow you to participate at our organized trips during your stay.