There is only one Achievement in the game and it is trivial.
The name is RTFM and the description is "Learn Something New"
The well known acronym means Read the F'ing Manual

From the main campaign scren click on the deck to bring up the DECK LIST.
On the right click EDIT to edit a deck.
In the deck editor the white card in the upper left explains what to do.
You can right click that card to remove it and earn the achiement.