As you go through this list you'll see an impressive array of spells that you'd be happy to play, but most of the creatures that are still interesting are either recent additions or more than just a regular creature
Another solution is simply to play Destructive Flow in a deck full of cheap cards and kill your opponent with one- and two-drops while no one can cast anything bigger
Urzas Saga Urza's Saga is the kind of land with enough valuable text you wouldnt be surprised if it didnt tap for mana, but it does
Given that you can cast either side of the card, we think they should be treated differently to previous versions of double-faced cards and that you should be able to use one side in Commander even if the other side doesnt fit in your color identity
Think Pikachu ex, Arceus ex, Mewtwo ex and Palkia ex
And the fact that this is a Merfolk means it can have additional upside in tribal decks, too