what is mtg commander deck Magic The Gathering Starter play deck of 100 Magic cards Magic: The Gathering Starter Commander

You can even tap the Songcrafter itself to Harmonize the spell, so there will be a minimum discount of 3 lined up cunning removal from your opponents notwithstanding

Red can easily generate mana advantage as well, be it through bursty rituals (Irencrag Feat), treasure tokens (Dockside Extortionist), free spell/polymorph effects (Fires of Invention, Tibalts Trickery), or the occasional outright mana dork/discounter/mana multiplier (Leyline Tyrant, Mana Echoes)

You then get Lefou back to your hand and can exert Madam Mim to play Lefou again, ready her again, challenge again, etc

Giving the controller of this spell full control over which permanents remain makes this significantly better than the average Wrath of God variant