In Pokmon Sun & Moon, Kartana has a base experience yield of 114
Myriad is such a fun mechanic, especially paired with powerful enters triggers from creatures like Thragtusk
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Commander is a singleton format, after all
Sami started off as a plucky scrapper and mechanic working the periphery of a debris field that orbits the strip-mined Kav homeworld
While not strictly drawbacks he does not work well with alternate casting cost cards like Force of Will and Foil or mechanics like suspend which is probably just as well as this guy plus Ancestral Vision would get tedious very fast