mtg recently banned cards That Completely Broke The Game in Half The commander ban list is

Faithless Looting, Frantic Search, or Survival of the Fittest all involve discarding in exchange for new cards or tutoring

but having them both in play at the same time is the trickiest

Diabolic Edict 4.5/10 Trade off that fairly useless flashback and gain instant speed

So if you can share that ability with your Changelings using something like [[Agatha's Soul Cauldron]], suddenly they get to enjoy all the buffs after all

So far it has seen less attention than it likely deserves due to its colors not being a popular combination, but its nonlegendary status points to its promise if the mix does prove attractive later