Here are the most popular alternate commanders from these lists (according to EDHREC): Zaxara, the Exemplary (Enhanced Evolution) Xyris, the Writhing Storm (Arcane Maelstrom) Haldan, Avid Arcanist // Pako, Arcane Retriever (Arcane Maelstrom) Several of the other new cards show up in more niche strategies, though these are the most impactful from Commander 2020
'Mirabel Madrigal - Gift of the Family' may buff other Madrigals, but you're not going to pull this card consistently, as the starter deck only has one copy
Because the token is a copy, it has the ability too
What makes Solitude so powerful in Modern is that the format is slow enough and the lack of Wasteland means that youre usually hardcasting them instead of evoking them, which when you combine it with blink effects like the previously mentioned Ephemerate and Yorion, Sky Nomad, is an extremely potent card advantage engine
War of the Spark offers new toys, specifically two-mana ones in Tomik, Distinguished Advokist and Fblthp, the Lost as cheap ways to turn on Mox Amber
