fungus mtg commander deck / EDH decks — Slimefoot, the Stowaway Custom Commander

Its great card advantage, and you can easily pair this with some green background like Master Chef or Raised by Giants for some good old healthy Simic creature fun

Opera Love Song plays perfectly with the prowess package, acting as a split card if the caster needs extra fuel or wants to end the game with a burst of surprise damage on two separate creatures

Mono-blue decks are rarely the Commander format's strongest, but they are still fun and affordable to play

Then it brings a 5/5 token to the battlefield with it, so that's strong just generally

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They have fed each other symbiotically in virtually every format, and therefore are together here as well