This card works very well in Commander decks that dont let the mana empty from the mana pool, like Kruphix, God of Horizons, or cards that let you untap your permanents, like Seedborn Muse or Wilderness Reclamation
Here's a dirty secret: Equipment decks are always better as Voltron strategies rather than Go Wide
Witch-king of Angmar Suggested Cut : Goblin Dark-Dwellers Here were switching 5-drops
If there are two threes, the choice is easy
Unlike The Lord of the Rings translation to cardboard, this Universes Beyond wont be a full set on its own
Karametra, God of Harvests costs 5 mana to put into play, which is normally too rich for my blood when I need fast mana ramp