Player must either pay $19.99 and get all three acts of the expansion, plus an exclusive premium alternate art version of Laaneth, or play through the first act for $7.00 or 1,000 in-game gold, after which they will be able to purchase the second and third acts for the same price when they become available.
Return to Clockwork City brings 58 new cards, which can be collected by playing through 35 story missions across three acts. Also, the developers announced that hardcore players who complete the story on Master difficulty will be awarded an exclusive premium alternate art copy of Swims-at-Night.
Furthermore, the new expansion adds new gameplay mechanics like Treasure Hunt and Assemble, as well as new Fabricants creatures. Along with the Return of the Clockwork City expansion, the game also gained a plethora of bug fixes and improvements. You can find the full list of changes at the source link below.
Source of news : Phonearena