The 20th Anniversary reprint of Diglett was revealed by the official Pokemon Twitter today. Compare its translation to the original English Base Set card to see the difference! Thanks to Bangiras for the translation! CP6 will be released in Japan on September 16th.
As long as this Pokemon is on your Bench, prevent all damage done to this Pokemon by attacks (both yours and your opponent’s.)
[F][C] Dig Under: This attack does 30 damage to 1 of your opponent’s Benched Pokemon. (Don’t apply Weakness and Resistance for Benched Pokemon.)
Weakness: Grass (x2)