highest mana cost cards mtg that Enable High Value Commanders Soul Shatter · Zendikar Rising

They're downright weird

Old Gnawbone Old Gnawbone was a shocker when it came out, though it was followed up by Ancient Bronze Dragon soon after

I would be aiming for an average CMC (with that rough 50% ramp count, of which the majority should be one or two mana to use) of about 2 mana per card and therefore your total CMC for the whole deck wants to be around 80

While many worried about drawing too many in the early game and keeping the count at three copies

Universes Beyond is coming to Magic to combine two of the most robust communities that visit your store: Magic: The Gathering and Warhammer 40,000

Given that, I don't think we're really at a spot where energy is going to become a major player, though the fact that they utilized it here and in the Universes Beyond: Fallout Commander decks leads me to feel like we might see more eventually