Agate Instigators close, but isnt indestructible, and like Slash, Reptile Rampager are comparable, but more expensive
Final Verdict Ive been an avid defender of Universes Beyond , and yes, even the hat sets. If someone gets into Magic because they saw your favorite characters in cowboy hats or wielding keyblades (probably in the future), who cares
Having multiple Orb of Origins on the battlefield will have no additional effect on artifacts on the battlefield except that the Orb of Origins will also make each other mono and continuous
What makes them stand out though is the ability to open an attraction on death, which, especially if it becomes looped, can swiftly generate a storm of resources for their controller
And what about an Unnatural Growth cascading into something and turning your commander into a 12/12 trampler