Duelyst: Legends has been released in Early Access for free on Linux via Steam.

The game is a turn-based mix of trading card game, deckbuilding and tactical RPG in pixel style, reimagined as an offline single-player version of the online classic Duelyst. According to the developer there is no monetization of any kind, and Early Access is planned to last about 6 months.

Duelyst: Legends is a modernized version of the classic tactical CCG from Counterplay Games, reimagined as an offline single-player experience.

• The original Duelyst experience as an offline single-player game, no internet connection needed after download
• 1v1 gameplay combining trading card game, deckbuilding and tactical RPG elements
• New campaign mode “Battle for the Monolith”: lead your chosen faction and unlock cards
• Alternative modes: Skirmish, Free Play, Gauntlet draft and Rift roguelike mode
• Overhauled enemy AI with stronger difficulty in the late game
• Generous reward progression with no monetization

Source: Steam