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With an Ink cost of 2, this can prove to be a great Ink-cost saving measure

Jadar, Ghoulcaller of Nephalia is perhaps best at this, although don't underestimate Headless Rider either

All you need is Selvala, Heart of the Wilds, Freed from the Real, and a creature with at least three power

Supreme Verdict can replace either Farewell or Austere Command if you want a cheaper board sweeper while losing some flexibility.

While simply ending the Reserved List would be the ideal solution for players, there could potentially be some legal and financial risk to Wizards if it chose this path (although whether or not a potential lawsuit would have any merit is hotly contested)