Dex is dex.

The skill ‘Amazing Grace’ has been created through DEX rising above 50.

Amazing Grace (Passive) LV1 EXP: 0.00%
An ability given to those with tremendous mastery of their own bodies. The user possesses refined control and coordination, displaying elegance in everything they do.
50% Increase to Movement Speed.
30% Increase to Attack Speed.
10% Increase to Evasion.
30% Increase to DEX related skill effects.