Arcane Maelstrom is a 100 card Commander preconstructed deck with an instants theme, featured in Commander 2020.
Arcane Maelstrom is Temur colored. The primary commander is Kalamax, the Stormsire, and the secondary commanders are Xyris, the Writhing Storm and Haldan, Avid Arcanist partnered with Pako, Arcane Retriever.