During a group interview with Game Director Ion Hazzikostas and Lead Quest Designer Josh Augustine, it was confirmed that players will earn a Spark of Shadowflame every two weeks for the entirety of Season 2, without random drops. The first full spark can be obtained on May 9th, with the release of Aberrus and the official start of Season 2.
Ion’s Explanation
Ion Hazzikostas
Season 2 sparks are one every two weeks, starting with the start of this season, and that will continue forever.