During today’s Nintendo Direct presentation, Nintendo President Satoru Iwata revealed more details regarding Pokémon Bank. Iwata announced that a special Celebi will be given to players who access Pokémon Bank before September 30th 2014.
You can obtain this Celebi by accessing Pokémon Link in the main menu of Pokémon X and Y after paying the annual fee or signing up to the 30 day free trial. This Celebi is level 10 and comes with a new move called Hold back, a move that has the same effects as False Swipe. It also has Heal Bell, Recover and safeguard.
As a reminder, Pokémon Bank + Poké Transporter will be available on the 25th of December in Japan and December 27th in Europe, America and Australia. The Annual fee is £4.99 in the UK, €4,49 elsewhere in Europe, $6.50 in Australia, $4.99 in America and ¥500 in Japan.
Source: Nintendo Direct