You can drop them into battlecruiser-level games and theyll hold their own, and might even do so up the scale some
The creators also considered Rise of the Eldrazi a "Battlecruiser Magic " set, meaning it emphasized a slow buildup of powerful board states
People are going to say but Mystic Sanctuary doesnt draw a card, and thats where theyre wrong
Multani remains a powerful card that I think too many people have forgotten about, and wrote about it recently here: The Best MTG Commanders Youre Not Playing (But Should Be)
Additionally, if you're playing three colors, you'll really want to play all of your "color fixing." Any land, like a Maestros Theater or Jetmir's Garden, is going to help make things easier on your mana
Faerie Mastermind Faerie Mastermind Ghostly Pilferer Thieving Skydiver Notion Thief System creatures that you'd normally include for their abilities regardless of their stats can be confidently included in this deck under the justification that they share the right creature type